Search/CVE-2025-22062
● CVE — High

CVE-2025-22062

VendorlinuxProductlinux kernelDiscoveredApr 16, 2025UpdatedJul 30, 2026

In the Linux kernel, the following vulnerability has been resolved: sctp: add mutual exclusion in proc_sctp_do_udp_port() We must serialize calls to sctp_udp_sock_stop() and sctp_udp_sock_start() or risk a crash as syzbot reported: Oops: general protection fault, probably for non-canonical address 0xdffffc000000000d: 0000 [#1] SMP KASAN PTI KASAN: null-ptr-deref in range [0x0000000000000068-0x000000000000006f] CPU: 1 UID: 0 PID: 6551 Comm: syz.1.44 Not tainted 6.14.0-syzkaller-g7f2ff7b62617 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 RIP: 0010:kernel_sock_shutdown+0x47/0x70 net/socket.c:3653 Call Trace: udp_tunnel_sock_release+0x68/0x80 net/ipv4/udp_tunnel_core.c:181 sctp_udp_sock_stop+0x71/0x160 net/sctp/protocol.c:930…

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CVSS v3.1
7.8 HIGH
EPSS
0.29%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
12
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Aug 16, 2026 → Oct 7, 2026
▲ 0.04pp
0.26% → 0.29% over 6 tracked changes
CVSS v3.1 Detail
Attack VectorLOCAL
Attack ComplexityLOW
Privileges RequiredLOW
User InteractionNONE
ScopeUNCHANGED
ConfidentialityHIGH
IntegrityHIGH
AvailabilityHIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Connections
14 relationships
Timeline
disclosure → media coverage
Apr 16, 2025
Disclosure — published as a CVE record. · last revised by NVD Jul 30, 2026
Jul 22, 2025
ubuntu.com reports: USN-7654-4: Linux kernel (KVM) vulnerabilities
Jul 29, 2025
ubuntu.com reports: USN-7654-5: Linux kernel (Xilinx ZynqMP) vulnerabilities
Aug 5, 2025
ubuntu.com reports: USN-7686-1: Linux kernel (Raspberry Pi) vulnerabilities
Oct 22, 2025
ubuntu.com reports: USN-7835-1: Linux kernel vulnerabilities
Oct 22, 2025
ubuntu.com reports: USN-7835-2: Linux kernel (Real-time) vulnerabilities
Oct 22, 2025
ubuntu.com reports: USN-7835-3: Linux kernel vulnerabilities
Oct 31, 2025
ubuntu.com reports: USN-7835-4: Linux kernel (HWE) vulnerabilities
Nov 6, 2025
ubuntu.com reports: USN-7835-5: Linux kernel (Oracle) vulnerabilities
Nov 12, 2025
ubuntu.com reports: USN-7835-6: Linux kernel (AWS) vulnerabilities
Nov 24, 2025
ubuntu.com reports: USN-7887-1: Linux kernel (Raspberry Pi Real-time) vulnerabilities
Dec 17, 2025
ubuntu.com reports: USN-7940-1: Linux kernel (Azure FIPS) vulnerabilities
Jan 9, 2026
ubuntu.com reports: USN-7940-2: Linux kernel (Azure, N-Series) vulnerabilities