Red Hat Security AdvisoryRHSA-2026:1143
kernel security update
Released 2026-01-26 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux AppStream (v. 9) kernel-64k-debug-devel-5.14.0-611.26.1.el9_7, kernel-64k-debug-devel-matched-5.14.0-611.26.1.el9_7, kernel-64k-devel-5.14.0-611.26.1.el9_7 +12
- Red Hat Enterprise Linux BaseOS (v. 9) kernel-5.14.0-611.26.1.el9_7, kernel-64k-5.14.0-611.26.1.el9_7, kernel-64k-core-5.14.0-611.26.1.el9_7 +28
- Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) kernel-tools-libs-devel-5.14.0-611.26.1.el9_7, libperf-5.14.0-611.26.1.el9_7
- Red Hat Enterprise Linux Real Time (v. 9) kernel-rt-5.14.0-611.26.1.el9_7, kernel-rt-64k-5.14.0-611.26.1.el9_7, kernel-rt-64k-core-5.14.0-611.26.1.el9_7 +21
- Red Hat Enterprise Linux Real Time for NFV (v. 9) kernel-rt-5.14.0-611.26.1.el9_7, kernel-rt-core-5.14.0-611.26.1.el9_7, kernel-rt-debug-5.14.0-611.26.1.el9_7 +9
Fixes 8 records
Priority MEDIUM 48
In the Linux kernel, the following vulnerability has been resolved: net: atlantic: fix fragment overflow handling in RX path The atlantic driver can receive packets with more than MAX_SKB_FRAGS (17) fragments when handli…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00467 · Published 2025-12-16 · Partial fix · 5.10.247, 5.15.197 +6
Priority MEDIUM 43
In the Linux kernel, the following vulnerability has been resolved: mptcp: fix race condition in mptcp_schedule_work() syzbot reported use-after-free in mptcp_schedule_work() [1] Issue here is that mptcp_schedule_work()…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00498 · Published 2025-12-04 · Partial fix · 5.10.247, 5.15.197 +5
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: drm/xe: Fix vm_bind_ioctl double free bug If the argument check during an array bind fails, the bind_ops are freed twice as seen below.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00158 · Published 2025-09-05 · Fixed in 6.16.4, 6.17 CWE-415
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: eventpoll: don't decrement ep refcount while still holding the ep mutex Jann Horn points out that epoll is decrementing the ep refcount and then doing a…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00184 · Published 2025-07-18 · Partial fix · 5.15.222, 6.1.178 +4 CWE-416
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: dm: fix dm_blk_report_zones If dm_get_live_table() returned NULL, dm_put_live_table() was never called.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00197 · Published 2025-07-03 · Partial fix · 6.12.34, 6.15.3 +1 CWE-416
Priority LOW 33
In the Linux kernel, the following vulnerability has been resolved: vsock: Ignore signal/timeout on connect() if already established During connect(), acting on a signal/timeout by disconnecting an already established so…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00168 · Published 2025-12-04 · Partial fix · 5.4.302, 5.10.247 +6
Priority LOW 22
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sock: Prevent race in socket write iter and sock bind There is a potential race condition between sock bind and socket write iter.
CVSS — · EPSS 0.00187 · Published 2025-12-16 · Partial fix · 6.6.119, 6.12.61 +3
Priority LOW 22
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: Fix OOB access in parse_adv_monitor_pattern() In the parse_adv_monitor_pattern() function, the value of the 'length' variable is curren…
CVSS — · EPSS 0.00201 · Published 2025-12-08 · Partial fix · 6.1.159, 6.6.117 +3