Details It was discovered that the Linux kernel algif_aead module did not properly handle in-place cryptographic operations. This flaw is known as Copy Fail. A local attacker could use this to escalate privileges, or possibly escape a container. (CVE-2026-31431) 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: S390 architecture; Cryptographic API; GPU drivers; Ethernet bonding driver; Network file system (NFS) server daemon; Distributed Switch Architecture; Netfilter; Control group (cgroup); Kernel kexec() syscall; Memory management; MAC80211 subsystem; Multipath TCP; Packet sockets; TLS protocol; Unix domain sockets It was discovered that the Linux kernel…