CVE-2025-40018

Details Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; ACPI drivers; InfiniBand drivers; Media drivers; Network drivers; Pin controllers subsystem; AFS file system; F2FS file system; Tracing infrastructure; Memory management; Appletalk network protocol; Netfilter Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; ACPI drivers; InfiniBand drivers; Media drivers; Network drivers; Pin controllers subsystem; AFS file system; F2FS file system; Tracing infrastructure; Memory management; Appletalk network protocol; Netfilter Update instructions The problem can be corrected by updating your system to the following package versions: Reduce your security exposure Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Packages linux-raspi - Linux kernel for Raspberry Pi systems linux-raspi-realtime - Linux kernel for Raspberry Pi Real-time systems Details Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; Media drivers; Memory management; Appletalk network protocol; Netfilter Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; Media drivers; Memory management; Appletalk network protocol; Netfilter Update instructions The problem can be corrected by updating your system to the following package versions: Reduce your security exposure Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this to expose sensitive information from the host OS. (CVE-2025-40300) Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - PowerPC architecture; - x86 architecture; - Cryptographic API; - ACPI drivers; - Ublk userspace block driver; - Clock framework and drivers; - EDAC drivers; - GPU drivers; - HSI subsystem; - IIO subsystem; - InfiniBand drivers; - Media drivers; - MemoryStick subsystem; - Network drivers; - NTB driver; - PCI subsystem; - Remote Processor subsystem; - Thermal drivers; - Virtio Host (VHOST) subsystem; - 9P distributed file system; - File systems infrastructure; - JFS file system; - Network file system (NFS) server daemon; - NTFS3 file system; - SMB network file system; - Memory management; - Bluetooth subsystem; - RDMA verbs API; - Kernel fork() syscall; - Timer subsystem; - Tracing infrastructure; - Watch queue notification mechanism; - Appletalk network protocol; - Asynchronous Transfer Mode (ATM) subsystem; - Networking core; - IPv4 networking; - IPv6 networking; - Netfilter; - Network traffic control; - SCTP protocol; - TLS protocol; - SoC Audio for Freescale CPUs drivers; (CVE-2023-53034, CVE-2024-58092, CVE-2025-21729, CVE-2025-22018, CVE-2025-22019, CVE-2025-22020, CVE-2025-22021, CVE-2025-22025, CVE-2025-22027, CVE-2025-22028, CVE-2025-22033, CVE-2025-22035, CVE-2025-22036, CVE-2025-22038, CVE-2025-22039, CVE-2025-22040, CVE-2025-22041, CVE-2025-22042, CVE-2025-22044, CVE-2025-22045, CVE-2025-22047, CVE-2025-22050, CVE-2025-22053, CVE-2025-22054, CVE-2025-22055, CVE-2025-22056, CVE-2025-22057, CVE-2025-22058, CVE-2025-22060, CVE-2025-22062, CVE-2025-22063, CVE-2025-22064, CVE-2025-22065, CVE-2025-22066, CVE-2025-22068, CVE-2025-22070, CVE-2025-22071, CVE-2025-22072, CVE-2025-22073, CVE-2025-22075, CVE-2025-22079, CVE-2025-22080, CVE-2025-22081, CVE-2025-22083, CVE-2025-22086, CVE-2025-22089, CVE-2025-22090, CVE-2025-22095, CVE-2025-22097, CVE-2025-23136, CVE-2025-23138, CVE-2025-37838, CVE-2025-37937, CVE-2025-37958, CVE-2025-38118, CVE-2025-38152, CVE-2025-38227, CVE-2025-38240, CVE-2025-38352, CVE-2025-38575, CVE-2025-38616, CVE-2025-38637, CVE-2025-38666, CVE-2025-38678, CVE-2025-39682, CVE-2025-39728, CVE-2025-39735, CVE-2025-39964, CVE-2025-39993, CVE-2025-40018, CVE-2025-40114, CVE-2025-40157)

Details Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; Media drivers; Network drivers; AFS file system; F2FS file system; Tracing infrastructure; Netfilter Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; Media drivers; Network drivers; AFS file system; F2FS file system; Tracing infrastructure; Netfilter Update instructions The problem can be corrected by updating your system to the following package versions: Reduce your security exposure Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Packages linux-raspi - Linux kernel for Raspberry Pi systems linux-raspi-5.4 - Linux kernel for Raspberry Pi systems Details Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; ACPI drivers; InfiniBand drivers; Media drivers; Network drivers; Pin controllers subsystem; AFS file system; F2FS file system; Tracing infrastructure; Memory management; Appletalk network protocol; Netfilter Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; ACPI drivers; InfiniBand drivers; Media drivers; Network drivers; Pin controllers subsystem; AFS file system; F2FS file system; Tracing infrastructure; Memory management; Appletalk network protocol; Netfilter Update instructions The problem can be corrected by updating your system to the following package versions: Reduce your security exposure Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Details Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; ACPI drivers; InfiniBand drivers; Media drivers; Network drivers; Pin controllers subsystem; AFS file system; F2FS file system; Tracing infrastructure; Memory management; Appletalk network protocol; Netfilter Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; ACPI drivers; InfiniBand drivers; Media drivers; Network drivers; Pin controllers subsystem; AFS file system; F2FS file system; Tracing infrastructure; Memory management; Appletalk network protocol; Netfilter Update instructions The problem can be corrected by updating your system to the following package versions: Reduce your security exposure Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Details Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; Media drivers; Network drivers; AFS file system; F2FS file system; Tracing infrastructure; Netfilter Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; Media drivers; Network drivers; AFS file system; F2FS file system; Tracing infrastructure; Netfilter Update instructions The problem can be corrected by updating your system to the following package versions: Reduce your security exposure Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Details Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; Media drivers; Memory management; Appletalk network protocol; Netfilter Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; Media drivers; Memory management; Appletalk network protocol; Netfilter Update instructions The problem can be corrected by updating your system to the following package versions: Reduce your security exposure Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Cryptographic API; - Media drivers; - Netfilter; - TLS protocol; (CVE-2025-39946, CVE-2025-39964, CVE-2025-39993, CVE-2025-40018)

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this to expose sensitive information from the host OS. (CVE-2025-40300) Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - PowerPC architecture; - x86 architecture; - Cryptographic API; - ACPI drivers; - Ublk userspace block driver; - Clock framework and drivers; - EDAC drivers; - GPU drivers; - HSI subsystem; - IIO subsystem; - InfiniBand drivers; - Media drivers; - MemoryStick subsystem; - Network drivers; - NTB driver; - PCI subsystem; - Remote Processor subsystem; - Thermal drivers; - Virtio Host (VHOST) subsystem; - 9P distributed file system; - File systems infrastructure; - JFS file system; - Network file system (NFS) server daemon; - NTFS3 file system; - SMB network file system; - Memory management; - Bluetooth subsystem; - RDMA verbs API; - Kernel fork() syscall; - Timer subsystem; - Tracing infrastructure; - Watch queue notification mechanism; - Appletalk network protocol; - Asynchronous Transfer Mode (ATM) subsystem; - Networking core; - IPv4 networking; - IPv6 networking; - Netfilter; - Network traffic control; - SCTP protocol; - TLS protocol; - SoC Audio for Freescale CPUs drivers; (CVE-2023-53034, CVE-2024-58092, CVE-2025-21729, CVE-2025-22018, CVE-2025-22019, CVE-2025-22020, CVE-2025-22021, CVE-2025-22025, CVE-2025-22027, CVE-2025-22028, CVE-2025-22033, CVE-2025-22035, CVE-2025-22036, CVE-2025-22038, CVE-2025-22039, CVE-2025-22040, CVE-2025-22041, CVE-2025-22042, CVE-2025-22044, CVE-2025-22045, CVE-2025-22047, CVE-2025-22050, CVE-2025-22053, CVE-2025-22054, CVE-2025-22055, CVE-2025-22056, CVE-2025-22057, CVE-2025-22058, CVE-2025-22060, CVE-2025-22062, CVE-2025-22063, CVE-2025-22064, CVE-2025-22065, CVE-2025-22066, CVE-2025-22068, CVE-2025-22070, CVE-2025-22071, CVE-2025-22072, CVE-2025-22073, CVE-2025-22075, CVE-2025-22079, CVE-2025-22080, CVE-2025-22081, CVE-2025-22083, CVE-2025-22086, CVE-2025-22089, CVE-2025-22090, CVE-2025-22095, CVE-2025-22097, CVE-2025-23136, CVE-2025-23138, CVE-2025-37838, CVE-2025-37937, CVE-2025-37958, CVE-2025-38118, CVE-2025-38152, CVE-2025-38227, CVE-2025-38240, CVE-2025-38352, CVE-2025-38575, CVE-2025-38616, CVE-2025-38637, CVE-2025-38666, CVE-2025-38678, CVE-2025-39682, CVE-2025-39728, CVE-2025-39735, CVE-2025-39964, CVE-2025-39993, CVE-2025-40018, CVE-2025-40114, CVE-2025-40157)

Details Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this to expose sensitive information from the host OS. (CVE-2025-40300) Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; ACPI drivers; HSI subsystem; I3C subsystem; InfiniBand drivers; Media drivers; Network drivers; Pin controllers subsystem; AFS file system; F2FS file system; SMB network file system; Padata parallel execution mechanism; Timer... Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this to expose sensitive information from the host OS. (CVE-2025-40300) Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; ACPI drivers; HSI subsystem; I3C subsystem; InfiniBand drivers; Media drivers; Network drivers; Pin controllers subsystem; AFS file system; F2FS file system; SMB network file system; Padata parallel execution mechanism; Timer subsystem; Tracing infrastructure; Memory management; Appletalk network protocol; Networking core; Netfilter Update instructions The problem can be corrected by updating your system to the following package versions: Reduce your security exposure Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Packages linux-azure - Linux kernel for Microsoft Azure Cloud systems linux-azure-5.4 - Linux kernel for Microsoft Azure cloud systems Details Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this to expose sensitive information from the host OS. (CVE-2025-40300) Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; ACPI drivers; HSI subsystem; I3C subsystem; InfiniBand drivers; Media drivers; Network drivers; Pin controllers subsystem; AFS file system; F2FS file system; SMB network file system; Padata parallel execution mechanism; Timer... Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this to expose sensitive information from the host OS. (CVE-2025-40300) Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; ACPI drivers; HSI subsystem; I3C subsystem; InfiniBand drivers; Media drivers; Network drivers; Pin controllers subsystem; AFS file system; F2FS file system; SMB network file system; Padata parallel execution mechanism; Timer subsystem; Tracing infrastructure; Memory management; Appletalk network protocol; Networking core; Netfilter Update instructions The problem can be corrected by updating your system to the following package versions: Reduce your security exposure Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this to expose sensitive information from the host OS. (CVE-2025-40300) Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM32 architecture; - ARM64 architecture; - MIPS architecture; - PowerPC architecture; - RISC-V architecture; - S390 architecture; - x86 architecture; - Block layer subsystem; - Cryptographic API; - ACPI drivers; - ATM drivers; - DRBD Distributed Replicated Block Device drivers; - Bus devices; - Clock framework and drivers; - Data acquisition framework and drivers; - Hardware crypto device drivers; - Device frequency scaling framework; - Buffer Sharing and Synchronization framework; - DMA engine subsystem; - ARM SCMI message protocol; - GPU drivers; - HID subsystem; - Hardware monitoring drivers; - I2C subsystem; - I3C subsystem; - IIO subsystem; - InfiniBand drivers; - Input Device core drivers; - IOMMU subsystem; - Media drivers; - Network drivers; - Mellanox network drivers; - PCI subsystem; - PCCARD (PCMCIA/CardBus) bus subsystem; - PHY drivers; - Power supply drivers; - Voltage and Current Regulator drivers; - SCSI subsystem; - ASPEED SoC drivers; - QCOM SoC drivers; - small TFT LCD display modules; - Trusted Execution Environment drivers; - TTY drivers; - UFS subsystem; - USB core drivers; - DesignWare USB3 driver; - USB Gadget drivers; - Framebuffer layer; - AFS file system; - BTRFS file system; - File systems infrastructure; - EFI Variable file system; - Ext4 file system; - F2FS file system; - JFS file system; - Network file system (NFS) client; - Network file system (NFS) server daemon; - NILFS2 file system; - NTFS3 file system; - SMB network file system; - Asynchronous Transfer Mode (ATM) subsystem; - BPF subsystem; - NFS page cache wrapper; - Memory management; - Networking subsytem; - UDP network protocol; - Perf events; - RCU subsystem; - Tracing infrastructure; - 802.1Q VLAN protocol; - Appletalk network protocol; - Amateur Radio drivers; - B.A.T.M.A.N. meshing protocol; - Bluetooth subsystem; - Ethernet bridge; - Networking core; - HSR network protocol; - IPv4 networking; - IPv6 networking; - Multipath TCP; - Netfilter; - Network traffic control; - SCTP protocol; - TLS protocol; - Wireless networking; - SoC audio core drivers; - USB sound devices; (CVE-2022-49390, CVE-2022-50070, CVE-2022-50327, CVE-2023-52935, CVE-2023-53074, CVE-2024-47691, CVE-2024-50061, CVE-2024-50067, CVE-2024-53068, CVE-2024-53090, CVE-2024-53218, CVE-2025-21855, CVE-2025-37925, CVE-2025-37968, CVE-2025-38095, CVE-2025-38148, CVE-2025-38165, CVE-2025-38335, CVE-2025-38347, CVE-2025-38468, CVE-2025-38470, CVE-2025-38473, CVE-2025-38474, CVE-2025-38476, CVE-2025-38478, CVE-2025-38480, CVE-2025-38481, CVE-2025-38482, CVE-2025-38483, CVE-2025-38487, CVE-2025-38488, CVE-2025-38494, CVE-2025-38495, CVE-2025-38497, CVE-2025-38499, CVE-2025-38502, CVE-2025-38527, CVE-2025-38528, CVE-2025-38529, CVE-2025-38530, CVE-2025-38535, CVE-2025-38538, CVE-2025-38539, CVE-2025-38548, CVE-2025-38550, CVE-2025-38553, CVE-2025-38555, CVE-2025-38563, CVE-2025-38565, CVE-2025-38569, CVE-2025-38572, CVE-2025-38574, CVE-2025-38576, CVE-2025-38577, CVE-2025-38578, CVE-2025-38579, CVE-2025-38581, CVE-2025-38583, CVE-2025-38601, CVE-2025-38602, CVE-2025-38604, CVE-2025-38608, CVE-2025-38609, CVE-2025-38612, CVE-2025-38614, CVE-2025-38622, CVE-2025-38623, CVE-2025-38624, CVE-2025-38630, CVE-2025-38634, CVE-2025-38635, CVE-2025-38639, CVE-2025-38645, CVE-2025-38650, CVE-2025-38652, CVE-2025-38663, CVE-2025-38664, CVE-2025-38666, CVE-2025-38668, CVE-2025-38670, CVE-2025-38671, CVE-2025-38676, CVE-2025-38677, CVE-2025-38678, CVE-2025-38680, CVE-2025-38681, CVE-2025-38684, CVE-2025-38685, CVE-2025-38687, CVE-2025-38691, CVE-2025-38693, CVE-2025-38694, CVE-2025-38695, CVE-2025-38696, CVE-2025-38697, CVE-2025-38698, CVE-2025-38699, CVE-2025-38700, CVE-2025-38701, CVE-2025-38706, CVE-2025-38707, CVE-2025-38708, CVE-2025-38711, CVE-2025-38712, CVE-2025-38713, CVE-2025-38714, CVE-2025-38715, CVE-2025-38718, CVE-2025-38721, CVE-2025-38724, CVE-2025-38725, CVE-2025-38729, CVE-2025-38732, CVE-2025-39673, CVE-2025-39675, CVE-2025-39676, CVE-2025-39681, CVE-2025-39683, CVE-2025-39684, CVE-2025-39685, CVE-2025-39686, CVE-2025-39687, CVE-2025-39689, CVE-2025-39691, CVE-2025-39693, CVE-2025-39697, CVE-2025-39702, CVE-2025-39703, CVE-2025-39709, CVE-2025-39710, CVE-2025-39713, CVE-2025-39714, CVE-2025-39724, CVE-2025-39730, CVE-2025-39734, CVE-2025-39736, CVE-2025-39737, CVE-2025-39738, CVE-2025-39742, CVE-2025-39743, CVE-2025-39749, CVE-2025-39752, CVE-2025-39756, CVE-2025-39757, CVE-2025-39760, CVE-2025-39766, CVE-2025-39772, CVE-2025-39773, CVE-2025-39776, CVE-2025-39782, CVE-2025-39783, CVE-2025-39787, CVE-2025-39788, CVE-2025-39790, CVE-2025-39794, CVE-2025-39795, CVE-2025-39798, CVE-2025-39801, CVE-2025-39806, CVE-2025-39808, CVE-2025-39812, CVE-2025-39813, CVE-2025-39817, CVE-2025-39823, CVE-2025-39824, CVE-2025-39828, CVE-2025-39835, CVE-2025-39839, CVE-2025-39841, CVE-2025-39844, CVE-2025-39845, CVE-2025-39846, CVE-2025-39847, CVE-2025-39848, CVE-2025-39853, CVE-2025-39860, CVE-2025-39864, CVE-2025-39865, CVE-2025-39866, CVE-2025-39891, CVE-2025-39894, CVE-2025-39902, CVE-2025-39920, CVE-2025-39964, CVE-2025-39993, CVE-2025-40018)

Details Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this to expose sensitive information from the host OS. (CVE-2025-40300) Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; ACPI drivers; DMA engine subsystem; GPU drivers; HSI subsystem; Hardware monitoring drivers; InfiniBand drivers; Mailbox framework; Network drivers; Ethernet team driver; AFS file system; Ceph distributed file system; Ext4 file... Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this to expose sensitive information from the host OS. (CVE-2025-40300) Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; ACPI drivers; DMA engine subsystem; GPU drivers; HSI subsystem; Hardware monitoring drivers; InfiniBand drivers; Mailbox framework; Network drivers; Ethernet team driver; AFS file system; Ceph distributed file system; Ext4 file system; Network file system (NFS) server daemon; NILFS2 file system; File systems infrastructure; KVM subsystem; L3 Master device support module; Timer subsystem; Tracing infrastructure; Memory management; Appletalk network protocol; DCCP (Datagram Congestion Control Protocol); IPv6 networking; Netfilter; NET/ROM layer; Open vSwitch; SCTP protocol; USB sound devices Update instructions The problem can be corrected by updating your system to the following package versions: Reduce your security exposure Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Packages linux-azure - Linux kernel for Microsoft Azure Cloud systems linux-azure-6.8 - Linux kernel for Microsoft Azure cloud systems Details Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this to expose sensitive information from the host OS. (CVE-2025-40300) Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; HSI subsystem; Media drivers; Network drivers; Bluetooth subsystem; Timer subsystem; Memory management; Appletalk network protocol; Netfilter; TLS protocol Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this to expose sensitive information from the host OS. (CVE-2025-40300) Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; HSI subsystem; Media drivers; Network drivers; Bluetooth subsystem; Timer subsystem; Memory management; Appletalk network protocol; Netfilter; TLS protocol Update instructions The problem can be corrected by updating your system to the following package versions: Reduce your security exposure Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Details Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; Compute Acceleration Framework; Media drivers; Netfilter; TLS protocol Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; Compute Acceleration Framework; Media drivers; Netfilter; TLS protocol Update instructions The problem can be corrected by updating your system to the following package versions: Reduce your security exposure Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Details Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Tracing infrastructure; Netfilter Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Tracing infrastructure; Netfilter Update instructions The problem can be corrected by updating your system to the following package versions: Reduce your security exposure Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

It was discovered that improper initialization of CPU cache memory could allow a local attacker with hypervisor access to overwrite SEV-SNP guest memory resulting in loss of data integrity. (CVE-2024-36331) Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this to expose sensitive information from the host OS. (CVE-2025-40300) Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - PowerPC architecture; - S390 architecture; - x86 architecture; - Cryptographic API; - Network block device driver; - Character device driver; - Clock framework and drivers; - Data acquisition framework and drivers; - Hardware crypto device drivers; - Device frequency scaling framework; - DMA engine subsystem; - EDAC drivers; - GPU drivers; - HID subsystem; - Hardware monitoring drivers; - I2C subsystem; - IIO subsystem; - IIO ADC drivers; - InfiniBand drivers; - Input Device core drivers; - Multiple devices driver; - Media drivers; - Network drivers; - Mellanox network drivers; - PCI subsystem; - PHY drivers; - Pin controllers subsystem; - x86 platform drivers; - Power supply drivers; - Powercap sysfs driver; - Voltage and Current Regulator drivers; - S/390 drivers; - ASPEED SoC drivers; - SPI subsystem; - small TFT LCD display modules; - Media staging drivers; - USB Gadget drivers; - vDPA drivers; - VFIO drivers; - Framebuffer layer; - Xen hypervisor drivers; - BTRFS file system; - Ceph distributed file system; - EFI Variable file system; - File systems infrastructure; - F2FS file system; - GFS2 file system; - Network file systems library; - Network file system (NFS) client; - Network file system (NFS) server daemon; - NILFS2 file system; - NTFS3 file system; - Proc file system; - SMB network file system; - DRM display driver; - io_uring subsystem; - Internal shared memory driver; - padata parallel execution mechanism; - Networking subsytem; - Bluetooth subsystem; - Netfilter; - UDP network protocol; - Tracing infrastructure; - BPF subsystem; - Perf events; - Padata parallel execution mechanism; - Codetag library; - KASAN memory debugging framework; - Memory management; - 802.1Q VLAN protocol; - Appletalk network protocol; - Asynchronous Transfer Mode (ATM) subsystem; - Networking core; - IPv4 networking; - IPv6 networking; - MAC80211 subsystem; - Multipath TCP; - Netlink; - RxRPC session sockets; - Network traffic control; - SMC sockets; - Sun RPC protocol; - TIPC protocol; - TLS protocol; - VMware vSockets driver; - Wireless networking; - XFRM subsystem; - ADI SoundPort AD1816A based soundcard drivers; - MediaTek ASoC drivers; - SOF drivers; - USB sound devices; - KVM subsystem; (CVE-2025-38335, CVE-2025-38349, CVE-2025-38351, CVE-2025-38437, CVE-2025-38438, CVE-2025-38439, CVE-2025-38440, CVE-2025-38441, CVE-2025-38443, CVE-2025-38444, CVE-2025-38445, CVE-2025-38446, CVE-2025-38448, CVE-2025-38449, CVE-2025-38450, CVE-2025-38451, CVE-2025-38452, CVE-2025-38453, CVE-2025-38454, CVE-2025-38455, CVE-2025-38456, CVE-2025-38457, CVE-2025-38458, CVE-2025-38459, CVE-2025-38460, CVE-2025-38461, CVE-2025-38462, CVE-2025-38463, CVE-2025-38464, CVE-2025-38465, CVE-2025-38466, CVE-2025-38467, CVE-2025-38468, CVE-2025-38469, CVE-2025-38470, CVE-2025-38471, CVE-2025-38472, CVE-2025-38473, CVE-2025-38474, CVE-2025-38475, CVE-2025-38476, CVE-2025-38478, CVE-2025-38480, CVE-2025-38481, CVE-2025-38482, CVE-2025-38483, CVE-2025-38484, CVE-2025-38485, CVE-2025-38487, CVE-2025-38488, CVE-2025-38489, CVE-2025-38490, CVE-2025-38491, CVE-2025-38492, CVE-2025-38493, CVE-2025-38494, CVE-2025-38495, CVE-2025-38496, CVE-2025-38497, CVE-2025-38501, CVE-2025-38503, CVE-2025-38505, CVE-2025-38506, CVE-2025-38507, CVE-2025-38508, CVE-2025-38509, CVE-2025-38510, CVE-2025-38511, CVE-2025-38512, CVE-2025-38513, CVE-2025-38514, CVE-2025-38515, CVE-2025-38516, CVE-2025-38517, CVE-2025-38520, CVE-2025-38521, CVE-2025-38524, CVE-2025-38525, CVE-2025-38526, CVE-2025-38527, CVE-2025-38528, CVE-2025-38529, CVE-2025-38530, CVE-2025-38531, CVE-2025-38532, CVE-2025-38533, CVE-2025-38534, CVE-2025-38535, CVE-2025-38537, CVE-2025-38538, CVE-2025-38539, CVE-2025-38540, CVE-2025-38542, CVE-2025-38543, CVE-2025-38544, CVE-2025-38545, CVE-2025-38546, CVE-2025-38547, CVE-2025-38548, CVE-2025-38549, CVE-2025-38550, CVE-2025-38551, CVE-2025-38552, CVE-2025-38553, CVE-2025-38555, CVE-2025-38556, CVE-2025-38557, CVE-2025-38558, CVE-2025-38559, CVE-2025-38560, CVE-2025-38561, CVE-2025-38562, CVE-2025-38563, CVE-2025-38565, CVE-2025-38566, CVE-2025-38567, CVE-2025-38568, CVE-2025-38569, CVE-2025-38570, CVE-2025-38571, CVE-2025-38572, CVE-2025-38573, CVE-2025-38574, CVE-2025-38576, CVE-2025-38577, CVE-2025-38578, CVE-2025-38579, CVE-2025-38581, CVE-2025-38582, CVE-2025-38583, CVE-2025-38584, CVE-2025-38585, CVE-2025-38586, CVE-2025-38587, CVE-2025-38588, CVE-2025-38589, CVE-2025-38590, CVE-2025-38593, CVE-2025-38595, CVE-2025-38601, CVE-2025-38602, CVE-2025-38604, CVE-2025-38605, CVE-2025-38606, CVE-2025-38608, CVE-2025-38609, CVE-2025-38610, CVE-2025-38612, CVE-2025-38615, CVE-2025-38616, CVE-2025-38619, CVE-2025-38622, CVE-2025-38623, CVE-2025-38624, CVE-2025-38625, CVE-2025-38626, CVE-2025-38628, CVE-2025-38629, CVE-2025-38630, CVE-2025-38631, CVE-2025-38632, CVE-2025-38634, CVE-2025-38635, CVE-2025-38639, CVE-2025-38640, CVE-2025-38642, CVE-2025-38643, CVE-2025-38644, CVE-2025-38645, CVE-2025-38646, CVE-2025-38648, CVE-2025-38649, CVE-2025-38650, CVE-2025-38652, CVE-2025-38653, CVE-2025-38654, CVE-2025-38655, CVE-2025-38659, CVE-2025-38660, CVE-2025-38662, CVE-2025-38663, CVE-2025-38664, CVE-2025-38665, CVE-2025-38666, CVE-2025-38668, CVE-2025-38670, CVE-2025-38671, CVE-2025-38675, CVE-2025-38678, CVE-2025-39725, CVE-2025-39726, CVE-2025-39727, CVE-2025-39730, CVE-2025-39731, CVE-2025-39732, CVE-2025-39734, CVE-2025-39809, CVE-2025-39818, CVE-2025-39946, CVE-2025-39964, CVE-2025-39993, CVE-2025-40018, CVE-2025-40157)

Packages linux-realtime - Linux kernel for Real-time systems linux-realtime-6.8 - Linux kernel for Real-time systems Details Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; Media drivers; Memory management; Appletalk network protocol; Netfilter Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; Media drivers; Memory management; Appletalk network protocol; Netfilter Update instructions The problem can be corrected by updating your system to the following package versions: Reduce your security exposure Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Packages linux-aws-fips - Linux kernel for Amazon Web Services (AWS) systems with FIPS linux-fips - Linux kernel with FIPS linux-gcp-fips - Linux kernel for Google Cloud Platform (GCP) systems with FIPS Details Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; Media drivers; Memory management; Appletalk network protocol; Netfilter Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; Media drivers; Memory management; Appletalk network protocol; Netfilter Update instructions The problem can be corrected by updating your system to the following package versions: Reduce your security exposure Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Packages linux - Linux kernel linux-aws - Linux kernel for Amazon Web Services (AWS) systems linux-aws-6.8 - Linux kernel for Amazon Web Services (AWS) systems linux-gcp - Linux kernel for Google Cloud Platform (GCP) systems linux-gcp-6.8 - Linux kernel for Google Cloud Platform (GCP) systems linux-gke - Linux kernel for Google Container Engine (GKE) systems linux-gkeop - Linux kernel for Google Container Engine (GKE) systems linux-hwe-6.8 - Linux hardware enablement (HWE) kernel linux-ibm - Linux kernel for IBM cloud systems linux-ibm-6.8 - Linux kernel for IBM cloud systems linux-lowlatency - Linux low latency kernel linux-lowlatency-hwe-6.8 - Linux low latency kernel linux-nvidia - Linux kernel for NVIDIA systems linux-nvidia-6.8 - Linux kernel for NVIDIA systems linux-nvidia-lowlatency - Linux low latency kernel for NVIDIA systems linux-oracle - Linux kernel for Oracle Cloud systems linux-oracle-6.8 - Linux kernel for Oracle Cloud systems Details Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; Media drivers; Memory management; Appletalk network protocol; Netfilter Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; Media drivers; Memory management; Appletalk network protocol; Netfilter Update instructions The problem can be corrected by updating your system to the following package versions: Reduce your security exposure Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Details Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; ACPI drivers; Hardware monitoring drivers; InfiniBand drivers; MTD block device drivers; Network drivers; DesignWare USB3 driver; Ceph distributed file system; Network file system (NFS) server daemon; NILFS2 file system; File systems infrastructure; Tracing infrastructure; Appletalk network protocol; IPv6 networking; Netfilter Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; ACPI drivers; Hardware monitoring drivers; InfiniBand drivers; MTD block device drivers; Network drivers; DesignWare USB3 driver; Ceph distributed file system; Network file system (NFS) server daemon; NILFS2 file system; File systems infrastructure; Tracing infrastructure; Appletalk network protocol; IPv6 networking; Netfilter Update instructions The problem can be corrected by updating your system to the following package versions: Reduce your security exposure Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Packages linux - Linux kernel linux-aws - Linux kernel for Amazon Web Services (AWS) systems linux-kvm - Linux kernel for cloud environments linux-lts-xenial - Linux hardware enablement kernel from Xenial for Trusty Details Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; ACPI drivers; Hardware monitoring drivers; InfiniBand drivers; MTD block device drivers; Network drivers; DesignWare USB3 driver; Ceph distributed file system; Network file system (NFS) server daemon; NILFS2 file system; File systems infrastructure; Tracing infrastructure; Appletalk network protocol; IPv6 networking; Netfilter Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; ACPI drivers; Hardware monitoring drivers; InfiniBand drivers; MTD block device drivers; Network drivers; DesignWare USB3 driver; Ceph distributed file system; Network file system (NFS) server daemon; NILFS2 file system; File systems infrastructure; Tracing infrastructure; Appletalk network protocol; IPv6 networking; Netfilter Update instructions The problem can be corrected by updating your system to the following package versions: Reduce your security exposure Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Packages linux-azure - Linux kernel for Microsoft Azure Cloud systems linux-azure-4.15 - Linux kernel for Microsoft Azure Cloud systems linux-oracle - Linux kernel for Oracle Cloud systems Details Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; ACPI drivers; Hardware monitoring drivers; InfiniBand drivers; Mailbox framework; Network drivers; AFS file system; Ceph distributed file system; Network file system (NFS) server daemon; NILFS2 file system; File systems infrastructure; KVM subsystem; L3 Master device support module; Tracing infrastructure; Memory management; Appletalk network protocol; Netfilter; Open vSwitch Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; ACPI drivers; Hardware monitoring drivers; InfiniBand drivers; Mailbox framework; Network drivers; AFS file system; Ceph distributed file system; Network file system (NFS) server daemon; NILFS2 file system; File systems infrastructure; KVM subsystem; L3 Master device support module; Tracing infrastructure; Memory management; Appletalk network protocol; Netfilter; Open vSwitch Update instructions The problem can be corrected by updating your system to the following package versions: Reduce your security exposure Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Packages linux-intel-iot-realtime - Linux kernel for Intel IoT Real-time platforms linux-realtime - Linux kernel for Real-time systems Details Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; Media drivers; Network drivers; AFS file system; F2FS file system; Tracing infrastructure; Netfilter Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; Media drivers; Network drivers; AFS file system; F2FS file system; Tracing infrastructure; Netfilter Update instructions The problem can be corrected by updating your system to the following package versions: Reduce your security exposure Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Packages linux-aws-fips - Linux kernel for Amazon Web Services (AWS) systems with FIPS linux-azure-fips - Linux kernel for Microsoft Azure Cloud systems with FIPS linux-fips - Linux kernel with FIPS linux-gcp-fips - Linux kernel for Google Cloud Platform (GCP) systems with FIPS Details Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; Media drivers; Network drivers; AFS file system; F2FS file system; Tracing infrastructure; Netfilter Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; Media drivers; Network drivers; AFS file system; F2FS file system; Tracing infrastructure; Netfilter Update instructions The problem can be corrected by updating your system to the following package versions: Reduce your security exposure Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Cryptographic API; - Media drivers; - Network drivers; - AFS file system; - F2FS file system; - Tracing infrastructure; - Netfilter; (CVE-2022-49390, CVE-2024-47691, CVE-2024-50067, CVE-2024-53090, CVE-2024-53218, CVE-2025-21855, CVE-2025-39964, CVE-2025-39993, CVE-2025-40018)

Packages linux-aws-fips - Linux kernel for Amazon Web Services (AWS) systems with FIPS linux-fips - Linux kernel with FIPS linux-gcp-fips - Linux kernel for Google Cloud Platform (GCP) systems with FIPS Details Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; ACPI drivers; InfiniBand drivers; Media drivers; Network drivers; Pin controllers subsystem; AFS file system; F2FS file system; Tracing infrastructure; Memory management; Appletalk network protocol; Netfilter Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; ACPI drivers; InfiniBand drivers; Media drivers; Network drivers; Pin controllers subsystem; AFS file system; F2FS file system; Tracing infrastructure; Memory management; Appletalk network protocol; Netfilter Update instructions The problem can be corrected by updating your system to the following package versions: Reduce your security exposure Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Cryptographic API; - ACPI drivers; - InfiniBand drivers; - Media drivers; - Network drivers; - Pin controllers subsystem; - AFS file system; - F2FS file system; - Tracing infrastructure; - Memory management; - Appletalk network protocol; - Netfilter; (CVE-2022-49026, CVE-2022-49390, CVE-2024-47691, CVE-2024-49935, CVE-2024-50067, CVE-2024-50095, CVE-2024-50196, CVE-2024-53090, CVE-2024-53218, CVE-2025-21855, CVE-2025-37958, CVE-2025-38666, CVE-2025-39964, CVE-2025-39993, CVE-2025-40018)

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Cryptographic API; - Media drivers; - Netfilter; - TLS protocol; (CVE-2025-39946, CVE-2025-39964, CVE-2025-39993, CVE-2025-40018)

Details Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; ACPI drivers; Hardware monitoring drivers; InfiniBand drivers; Mailbox framework; Network drivers; AFS file system; Ceph distributed file system; Network file system (NFS) server daemon; NILFS2 file system; File systems infrastructure; KVM subsystem; L3 Master device support module; Tracing infrastructure; Memory management; Appletalk network protocol; Netfilter; Open vSwitch Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; ACPI drivers; Hardware monitoring drivers; InfiniBand drivers; Mailbox framework; Network drivers; AFS file system; Ceph distributed file system; Network file system (NFS) server daemon; NILFS2 file system; File systems infrastructure; KVM subsystem; L3 Master device support module; Tracing infrastructure; Memory management; Appletalk network protocol; Netfilter; Open vSwitch Update instructions The problem can be corrected by updating your system to the following package versions: Reduce your security exposure Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Packages linux-gcp - Linux kernel for Google Cloud Platform (GCP) systems linux-gcp-4.15 - Linux kernel for Google Cloud Platform (GCP) systems linux-hwe - Linux hardware enablement (HWE) kernel Details Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; ACPI drivers; Hardware monitoring drivers; InfiniBand drivers; Mailbox framework; Network drivers; AFS file system; Ceph distributed file system; Network file system (NFS) server daemon; NILFS2 file system; File systems infrastructure; KVM subsystem; L3 Master device support module; Tracing infrastructure; Memory management; Appletalk network protocol; Netfilter; Open vSwitch Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; ACPI drivers; Hardware monitoring drivers; InfiniBand drivers; Mailbox framework; Network drivers; AFS file system; Ceph distributed file system; Network file system (NFS) server daemon; NILFS2 file system; File systems infrastructure; KVM subsystem; L3 Master device support module; Tracing infrastructure; Memory management; Appletalk network protocol; Netfilter; Open vSwitch Update instructions The problem can be corrected by updating your system to the following package versions: Reduce your security exposure Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Packages linux-aws-fips - Linux kernel for Amazon Web Services (AWS) systems with FIPS linux-fips - Linux kernel with FIPS Details Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; ACPI drivers; Hardware monitoring drivers; InfiniBand drivers; Mailbox framework; Network drivers; AFS file system; Ceph distributed file system; Network file system (NFS) server daemon; NILFS2 file system; File systems infrastructure; KVM subsystem; L3 Master device support module; Tracing infrastructure; Memory management; Appletalk network protocol; Netfilter; Open vSwitch Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: Cryptographic API; ACPI drivers; Hardware monitoring drivers; InfiniBand drivers; Mailbox framework; Network drivers; AFS file system; Ceph distributed file system; Network file system (NFS) server daemon; NILFS2 file system; File systems infrastructure; KVM subsystem; L3 Master device support module; Tracing infrastructure; Memory management; Appletalk network protocol; Netfilter; Open vSwitch Update instructions The problem can be corrected by updating your system to the following package versions: Reduce your security exposure Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.