Linux · Red Hat · Security advisory · October 13, 2026

RHSA-2026:81552: Security update for 72 packages

RHSA-2026:81552, released October 13, 2026, fixes 13 CVEs across 72 products. None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent
CVEs closed
13
3 rated Critical
Exploited
0
None reported
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0080
56th percentile

Priority of the 13 CVEs

Patch now 0 Urgent 3 High 10 Routine 0

Fixed package versions

ProductReleaseFixed in
kernelRHEL 90:5.14.0-687.57.1.el9_8
kernel-64kRHEL 90:5.14.0-687.57.1.el9_8
kernel-64k-coreRHEL 90:5.14.0-687.57.1.el9_8
kernel-64k-debugRHEL 90:5.14.0-687.57.1.el9_8
kernel-64k-debug-coreRHEL 90:5.14.0-687.57.1.el9_8
kernel-64k-debug-develRHEL 90:5.14.0-687.57.1.el9_8
kernel-64k-debug-devel-matchedRHEL 90:5.14.0-687.57.1.el9_8
kernel-64k-debug-modulesRHEL 90:5.14.0-687.57.1.el9_8
kernel-64k-debug-modules-coreRHEL 90:5.14.0-687.57.1.el9_8
kernel-64k-debug-modules-extraRHEL 90:5.14.0-687.57.1.el9_8
kernel-64k-develRHEL 90:5.14.0-687.57.1.el9_8
kernel-64k-devel-matchedRHEL 90:5.14.0-687.57.1.el9_8
kernel-64k-modulesRHEL 90:5.14.0-687.57.1.el9_8
kernel-64k-modules-coreRHEL 90:5.14.0-687.57.1.el9_8
kernel-64k-modules-extraRHEL 90:5.14.0-687.57.1.el9_8
kernel-abi-stablelistsRHEL 90:5.14.0-687.57.1.el9_8
kernel-coreRHEL 90:5.14.0-687.57.1.el9_8
kernel-debugRHEL 90:5.14.0-687.57.1.el9_8
kernel-debug-coreRHEL 90:5.14.0-687.57.1.el9_8
kernel-debug-develRHEL 90:5.14.0-687.57.1.el9_8
kernel-debug-devel-matchedRHEL 90:5.14.0-687.57.1.el9_8
kernel-debug-modulesRHEL 90:5.14.0-687.57.1.el9_8
kernel-debug-modules-coreRHEL 90:5.14.0-687.57.1.el9_8
kernel-debug-modules-extraRHEL 90:5.14.0-687.57.1.el9_8
kernel-debug-uki-virtRHEL 90:5.14.0-687.57.1.el9_8
kernel-develRHEL 90:5.14.0-687.57.1.el9_8
kernel-devel-matchedRHEL 90:5.14.0-687.57.1.el9_8
kernel-docRHEL 90:5.14.0-687.57.1.el9_8
kernel-modulesRHEL 90:5.14.0-687.57.1.el9_8
kernel-modules-coreRHEL 90:5.14.0-687.57.1.el9_8
kernel-modules-extraRHEL 90:5.14.0-687.57.1.el9_8
kernel-rtRHEL 90:5.14.0-687.57.1.el9_8
kernel-rt-64kRHEL 90:5.14.0-687.57.1.el9_8
kernel-rt-64k-coreRHEL 90:5.14.0-687.57.1.el9_8
kernel-rt-64k-debugRHEL 90:5.14.0-687.57.1.el9_8
kernel-rt-64k-debug-coreRHEL 90:5.14.0-687.57.1.el9_8
kernel-rt-64k-debug-develRHEL 90:5.14.0-687.57.1.el9_8
kernel-rt-64k-debug-modulesRHEL 90:5.14.0-687.57.1.el9_8
kernel-rt-64k-debug-modules-coreRHEL 90:5.14.0-687.57.1.el9_8
kernel-rt-64k-debug-modules-extraRHEL 90:5.14.0-687.57.1.el9_8
kernel-rt-64k-develRHEL 90:5.14.0-687.57.1.el9_8
kernel-rt-64k-modulesRHEL 90:5.14.0-687.57.1.el9_8
kernel-rt-64k-modules-coreRHEL 90:5.14.0-687.57.1.el9_8
kernel-rt-64k-modules-extraRHEL 90:5.14.0-687.57.1.el9_8
kernel-rt-coreRHEL 90:5.14.0-687.57.1.el9_8
kernel-rt-debugRHEL 90:5.14.0-687.57.1.el9_8
kernel-rt-debug-coreRHEL 90:5.14.0-687.57.1.el9_8
kernel-rt-debug-develRHEL 90:5.14.0-687.57.1.el9_8
kernel-rt-debug-modulesRHEL 90:5.14.0-687.57.1.el9_8
kernel-rt-debug-modules-coreRHEL 90:5.14.0-687.57.1.el9_8
kernel-rt-debug-modules-extraRHEL 90:5.14.0-687.57.1.el9_8
kernel-rt-develRHEL 90:5.14.0-687.57.1.el9_8
kernel-rt-modulesRHEL 90:5.14.0-687.57.1.el9_8
kernel-rt-modules-coreRHEL 90:5.14.0-687.57.1.el9_8
kernel-rt-modules-extraRHEL 90:5.14.0-687.57.1.el9_8
kernel-toolsRHEL 90:5.14.0-687.57.1.el9_8
kernel-tools-libsRHEL 90:5.14.0-687.57.1.el9_8
kernel-tools-libs-develRHEL 90:5.14.0-687.57.1.el9_8
kernel-uki-virtRHEL 90:5.14.0-687.57.1.el9_8
kernel-uki-virt-addonsRHEL 90:5.14.0-687.57.1.el9_8
kernel-zfcpdumpRHEL 90:5.14.0-687.57.1.el9_8
kernel-zfcpdump-coreRHEL 90:5.14.0-687.57.1.el9_8
kernel-zfcpdump-develRHEL 90:5.14.0-687.57.1.el9_8
kernel-zfcpdump-devel-matchedRHEL 90:5.14.0-687.57.1.el9_8
kernel-zfcpdump-modulesRHEL 90:5.14.0-687.57.1.el9_8
kernel-zfcpdump-modules-coreRHEL 90:5.14.0-687.57.1.el9_8
kernel-zfcpdump-modules-extraRHEL 90:5.14.0-687.57.1.el9_8
libperfRHEL 90:5.14.0-687.57.1.el9_8
perfRHEL 90:5.14.0-687.57.1.el9_8
python3-perfRHEL 90:5.14.0-687.57.1.el9_8
rtlaRHEL 90:5.14.0-687.57.1.el9_8
rvRHEL 90:5.14.0-687.57.1.el9_8

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
Urgent CVE-2026-89970 nvmet-auth: Synchronize timeout work during SQ teardown9.8 0.0080 None reported
Urgent CVE-2026-72318 linux: In the Linux kernel, the following vulnerability has been resolved: cifs: validate DFS referral string offsets pars...9.4 0.0059 None reported
Urgent CVE-2026-68236 drm/amd/display: set new_stream to NULL after release9.8 0.0013 None reported
High CVE-2026-68123 openvswitch: fix GSO userspace truncation underflow9.8 0.0055 None reported
High CVE-2026-63925 kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system8.1 0.0035 None reported
High CVE-2026-68278 drm/dp/mst: fix buffer overflows in sideband chunk accumulation8.1 0.0024 None reported
High CVE-2026-64507 x86/bugs: Enable IBPB flush on BPF JIT allocation7.8 0.0023 None reported
High CVE-2026-64508 bpf: Support for hardening against JIT spraying7.8 0.0019 None reported
High CVE-2026-89811 drm/amdkfd: Add TLB flush after MES queue eviction/suspension8.8 0.0018 None reported
High CVE-2026-89894 media: cx231xx: reject geometry changes while the VBI queue is busy8.1 0.0017 None reported
High CVE-2026-80887 drm/vmwgfx: use check_add_overflow for shader size+offset bound8.1 0.0017 None reported
High CVE-2026-68245 drm/amdgpu: fix lifetime issue of amdgpu_vm_get_task_info_pasid()7.8 0.0013 None reported
High CVE-2026-46309 kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: d...7.8 0.0013 None reported
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