Linux · Red Hat · Security advisory · January 26, 2026

RHSA-2026:1143: Security update for 72 packages

RHSA-2026:1143, released January 26, 2026, fixes 8 CVEs across 72 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
8
None rated Critical
Exploited
0
None reported
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0050
42nd percentile

Priority of the 8 CVEs

Patch now 0 Urgent 0 High 8 Routine 0

Fixed package versions

ProductReleaseFixed in
kernelRHEL 90:5.14.0-611.26.1.el9_7
kernel-64kRHEL 90:5.14.0-611.26.1.el9_7
kernel-64k-coreRHEL 90:5.14.0-611.26.1.el9_7
kernel-64k-debugRHEL 90:5.14.0-611.26.1.el9_7
kernel-64k-debug-coreRHEL 90:5.14.0-611.26.1.el9_7
kernel-64k-debug-develRHEL 90:5.14.0-611.26.1.el9_7
kernel-64k-debug-devel-matchedRHEL 90:5.14.0-611.26.1.el9_7
kernel-64k-debug-modulesRHEL 90:5.14.0-611.26.1.el9_7
kernel-64k-debug-modules-coreRHEL 90:5.14.0-611.26.1.el9_7
kernel-64k-debug-modules-extraRHEL 90:5.14.0-611.26.1.el9_7
kernel-64k-develRHEL 90:5.14.0-611.26.1.el9_7
kernel-64k-devel-matchedRHEL 90:5.14.0-611.26.1.el9_7
kernel-64k-modulesRHEL 90:5.14.0-611.26.1.el9_7
kernel-64k-modules-coreRHEL 90:5.14.0-611.26.1.el9_7
kernel-64k-modules-extraRHEL 90:5.14.0-611.26.1.el9_7
kernel-abi-stablelistsRHEL 90:5.14.0-611.26.1.el9_7
kernel-coreRHEL 90:5.14.0-611.26.1.el9_7
kernel-debugRHEL 90:5.14.0-611.26.1.el9_7
kernel-debug-coreRHEL 90:5.14.0-611.26.1.el9_7
kernel-debug-develRHEL 90:5.14.0-611.26.1.el9_7
kernel-debug-devel-matchedRHEL 90:5.14.0-611.26.1.el9_7
kernel-debug-modulesRHEL 90:5.14.0-611.26.1.el9_7
kernel-debug-modules-coreRHEL 90:5.14.0-611.26.1.el9_7
kernel-debug-modules-extraRHEL 90:5.14.0-611.26.1.el9_7
kernel-debug-uki-virtRHEL 90:5.14.0-611.26.1.el9_7
kernel-develRHEL 90:5.14.0-611.26.1.el9_7
kernel-devel-matchedRHEL 90:5.14.0-611.26.1.el9_7
kernel-docRHEL 90:5.14.0-611.26.1.el9_7
kernel-modulesRHEL 90:5.14.0-611.26.1.el9_7
kernel-modules-coreRHEL 90:5.14.0-611.26.1.el9_7
kernel-modules-extraRHEL 90:5.14.0-611.26.1.el9_7
kernel-rtRHEL 90:5.14.0-611.26.1.el9_7
kernel-rt-64kRHEL 90:5.14.0-611.26.1.el9_7
kernel-rt-64k-coreRHEL 90:5.14.0-611.26.1.el9_7
kernel-rt-64k-debugRHEL 90:5.14.0-611.26.1.el9_7
kernel-rt-64k-debug-coreRHEL 90:5.14.0-611.26.1.el9_7
kernel-rt-64k-debug-develRHEL 90:5.14.0-611.26.1.el9_7
kernel-rt-64k-debug-modulesRHEL 90:5.14.0-611.26.1.el9_7
kernel-rt-64k-debug-modules-coreRHEL 90:5.14.0-611.26.1.el9_7
kernel-rt-64k-debug-modules-extraRHEL 90:5.14.0-611.26.1.el9_7
kernel-rt-64k-develRHEL 90:5.14.0-611.26.1.el9_7
kernel-rt-64k-modulesRHEL 90:5.14.0-611.26.1.el9_7
kernel-rt-64k-modules-coreRHEL 90:5.14.0-611.26.1.el9_7
kernel-rt-64k-modules-extraRHEL 90:5.14.0-611.26.1.el9_7
kernel-rt-coreRHEL 90:5.14.0-611.26.1.el9_7
kernel-rt-debugRHEL 90:5.14.0-611.26.1.el9_7
kernel-rt-debug-coreRHEL 90:5.14.0-611.26.1.el9_7
kernel-rt-debug-develRHEL 90:5.14.0-611.26.1.el9_7
kernel-rt-debug-modulesRHEL 90:5.14.0-611.26.1.el9_7
kernel-rt-debug-modules-coreRHEL 90:5.14.0-611.26.1.el9_7
kernel-rt-debug-modules-extraRHEL 90:5.14.0-611.26.1.el9_7
kernel-rt-develRHEL 90:5.14.0-611.26.1.el9_7
kernel-rt-modulesRHEL 90:5.14.0-611.26.1.el9_7
kernel-rt-modules-coreRHEL 90:5.14.0-611.26.1.el9_7
kernel-rt-modules-extraRHEL 90:5.14.0-611.26.1.el9_7
kernel-toolsRHEL 90:5.14.0-611.26.1.el9_7
kernel-tools-libsRHEL 90:5.14.0-611.26.1.el9_7
kernel-tools-libs-develRHEL 90:5.14.0-611.26.1.el9_7
kernel-uki-virtRHEL 90:5.14.0-611.26.1.el9_7
kernel-uki-virt-addonsRHEL 90:5.14.0-611.26.1.el9_7
kernel-zfcpdumpRHEL 90:5.14.0-611.26.1.el9_7
kernel-zfcpdump-coreRHEL 90:5.14.0-611.26.1.el9_7
kernel-zfcpdump-develRHEL 90:5.14.0-611.26.1.el9_7
kernel-zfcpdump-devel-matchedRHEL 90:5.14.0-611.26.1.el9_7
kernel-zfcpdump-modulesRHEL 90:5.14.0-611.26.1.el9_7
kernel-zfcpdump-modules-coreRHEL 90:5.14.0-611.26.1.el9_7
kernel-zfcpdump-modules-extraRHEL 90:5.14.0-611.26.1.el9_7
libperfRHEL 90:5.14.0-611.26.1.el9_7
perfRHEL 90:5.14.0-611.26.1.el9_7
python3-perfRHEL 90:5.14.0-611.26.1.el9_7
rtlaRHEL 90:5.14.0-611.26.1.el9_7
rvRHEL 90:5.14.0-611.26.1.el9_7

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
High CVE-2025-40258 mptcp: fix race condition in mptcp_schedule_work()9.8 0.0050 None reported
High CVE-2025-68301 net: atlantic: fix fragment overflow handling in RX path9.8 0.0047 None reported
High CVE-2025-40294 Bluetooth: MGMT: Fix OOB access in parse_adv_monitor_pattern()7.8 0.0020 None reported
High CVE-2025-38141 kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: L...7.8 0.0020 None reported
High CVE-2025-68305 kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: L...7.8 0.0019 None reported
High CVE-2025-38349 eventpoll: don't decrement ep refcount while still holding the ep mutex8.4 0.0018 None reported
High CVE-2025-40248 vsock: Ignore signal/timeout on connect() if already established7.8 0.0017 None reported
High CVE-2025-38731 kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: L...7.8 0.0016 None reported
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