Linux · Security advisory · October 16, 2026

RHSA-2026:82807: Security update for 23 packages

RHSA-2026:82807, released October 16, 2026, fixes 9 CVEs across 23 products. None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent
CVEs closed
9
2 rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0059
48th percentile

Priority of the 9 CVEs

Patch now 0 Urgent 2 High 7 Routine 0

Fixed package versions

ProductReleaseFixed in
bpftoolRHEL 80:4.18.0-553.173.1.el8_10
kernelRHEL 80:4.18.0-553.173.1.el8_10
kernel-abi-stablelistsRHEL 80:4.18.0-553.173.1.el8_10
kernel-coreRHEL 80:4.18.0-553.173.1.el8_10
kernel-debugRHEL 80:4.18.0-553.173.1.el8_10
kernel-debug-coreRHEL 80:4.18.0-553.173.1.el8_10
kernel-debug-develRHEL 80:4.18.0-553.173.1.el8_10
kernel-debug-modulesRHEL 80:4.18.0-553.173.1.el8_10
kernel-debug-modules-extraRHEL 80:4.18.0-553.173.1.el8_10
kernel-develRHEL 80:4.18.0-553.173.1.el8_10
kernel-docRHEL 80:4.18.0-553.173.1.el8_10
kernel-modulesRHEL 80:4.18.0-553.173.1.el8_10
kernel-modules-extraRHEL 80:4.18.0-553.173.1.el8_10
kernel-toolsRHEL 80:4.18.0-553.173.1.el8_10
kernel-tools-libsRHEL 80:4.18.0-553.173.1.el8_10
kernel-tools-libs-develRHEL 80:4.18.0-553.173.1.el8_10
kernel-zfcpdumpRHEL 80:4.18.0-553.173.1.el8_10
kernel-zfcpdump-coreRHEL 80:4.18.0-553.173.1.el8_10
kernel-zfcpdump-develRHEL 80:4.18.0-553.173.1.el8_10
kernel-zfcpdump-modulesRHEL 80:4.18.0-553.173.1.el8_10
kernel-zfcpdump-modules-extraRHEL 80:4.18.0-553.173.1.el8_10
perfRHEL 80:4.18.0-553.173.1.el8_10
python3-perfRHEL 80:4.18.0-553.173.1.el8_10

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
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 release 9.8 0.0013 None reported
High CVE-2026-68409 wifi: mac80211: defer link RX stats percpu free to RCU 8.8 0.0031 None reported
High CVE-2026-68278 drm/dp/mst: fix buffer overflows in sideband chunk accumulation 8.1 0.0024 None reported
High CVE-2026-89811 drm/amdkfd: Add TLB flush after MES queue eviction/suspension 8.8 0.0018 None reported
High CVE-2026-63920 kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system 8.1 0.0017 None reported
High CVE-2026-80887 drm/vmwgfx: use check_add_overflow for shader size+offset bound 8.1 0.0017 None reported
High CVE-2026-68108 drm/amdgpu/vce: fix integer overflow in image size 8.8 0.0014 None reported
High CVE-2026-31678 openvswitch: defer tunnel netdev_put to RCU release 8.8 0.0013 None reported
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