Linux · Security advisory · August 5, 2026

ELSA-2026-27288: Security update for 30 packages

ELSA-2026-27288, released August 5, 2026, fixes 15 CVEs across 30 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
15
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0064
50th percentile

Priority of the 15 CVEs

Patch now 0 Urgent 0 High 15 Routine 0

Fixed package versions

ProductReleaseFixed in
kernelol 100:6.12.0-211.34.1.el10_2
kernel-abi-stablelistsol 100:6.12.0-211.34.1.el10_2
kernel-coreol 100:6.12.0-211.34.1.el10_2
kernel-cross-headersol 100:6.12.0-211.34.1.el10_2
kernel-debugol 100:6.12.0-211.34.1.el10_2
kernel-debug-coreol 100:6.12.0-211.34.1.el10_2
kernel-debug-develol 100:6.12.0-211.34.1.el10_2
kernel-debug-devel-matchedol 100:6.12.0-211.34.1.el10_2
kernel-debug-modulesol 100:6.12.0-211.34.1.el10_2
kernel-debug-modules-coreol 100:6.12.0-211.34.1.el10_2
kernel-debug-modules-extraol 100:6.12.0-211.34.1.el10_2
kernel-debug-uki-virtol 100:6.12.0-211.34.1.el10_2
kernel-develol 100:6.12.0-211.34.1.el10_2
kernel-devel-matchedol 100:6.12.0-211.34.1.el10_2
kernel-docol 100:6.12.0-211.34.1.el10_2
kernel-headersol 100:6.12.0-211.34.1.el10_2
kernel-modulesol 100:6.12.0-211.34.1.el10_2
kernel-modules-coreol 100:6.12.0-211.34.1.el10_2
kernel-modules-extraol 100:6.12.0-211.34.1.el10_2
kernel-modules-extra-matchedol 100:6.12.0-211.34.1.el10_2
kernel-toolsol 100:6.12.0-211.34.1.el10_2
kernel-tools-libsol 100:6.12.0-211.34.1.el10_2
kernel-tools-libs-develol 100:6.12.0-211.34.1.el10_2
kernel-uki-virtol 100:6.12.0-211.34.1.el10_2
kernel-uki-virt-addonsol 100:6.12.0-211.34.1.el10_2
libperfol 100:6.12.0-211.34.1.el10_2
perfol 100:6.12.0-211.34.1.el10_2
python3-perfol 100:6.12.0-211.34.1.el10_2
rtlaol 100:6.12.0-211.34.1.el10_2
rvol 100:6.12.0-211.34.1.el10_2

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2026-46331 net/sched: fix pedit partial COW leading to page cache corruption 8.1 0.0064 None reported
High CVE-2026-31669 mptcp: fix slab-use-after-free in __inet_lookup_established 9.8 0.0047 None reported
High CVE-2026-46125 wifi: mac80211: remove station if connection prep fails 8.8 0.0030 None reported
High CVE-2026-46056 Bluetooth: hci_event: fix potential UAF in SSP passkey handlers 8.8 0.0028 None reported
High CVE-2026-46166 linux: In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: use safe list iteration in radar... 8.8 0.0020 None reported
High CVE-2026-31786 kernel: In the Linux kernel, the following vulnerability has been resolved: Buffer overflow in drivers/xen/sys-hypervisor.c T... 7.8 0.0020 None reported
High CVE-2026-31787 kernel: In the Linux kernel, the following vulnerability has been resolved: xen/privcmd: fix double free via VMA splitting pr... 7.8 0.0018 None reported
High CVE-2026-46152 wifi: mac80211: drop stray 'static' from fast-RX rx_result 8.8 0.0017 None reported
High CVE-2026-31641 linux: In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix RxGK token loading to check bounds r... 7.8 0.0014 None reported
High CVE-2026-31772 linux: In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sync: fix stack buffer overflow i... 7.8 0.0014 None reported
High CVE-2026-43260 linux: In the Linux kernel, the following vulnerability has been resolved: bnxt_en: Fix RSS context delete logic We need t... 7.8 0.0014 None reported
High CVE-2026-46173 exit: prevent preemption of oopsing TASK_DEAD task 7.8 0.0013 None reported
High CVE-2026-43330 kernel-default: The SUSE Linux Enterprise 15 SP6 kernel was updated to fix various security issues The following security issues wer... 7.8 0.0013 None reported
High CVE-2026-43056 kernel-default-base: The SUSE Linux Enterprise 15 SP6 kernel was updated to fix various security issues: The following security issues we... 8.8 0.0012 None reported
High CVE-2026-31474 can: isotp: fix tx.buf use-after-free in isotp_sendmsg() 7.8 0.0010 None reported
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