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Red Hat Security Advisory

RHSA-2026:62638

kpatch-patch-5_14_0-284_117_1, kpatch-patch-5_14_0-284_134_1, kpatch-patch-5_14_0-284_148_1, kpatch-patch-5_14_0-284_158_1, and kpatch-patch-5_14_0-284_172_1 security update

Released 2026-09-02 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 3 records

TI-2026-38350 CVE-2026-53264 · GHSA-vq3g-6qwh-5wj2

net/sched: act_api: use RCU with deferred freeing for action lifecycle

Priority HIGH 69

In the Linux kernel, the following vulnerability has been resolved: net/sched: act_api: use RCU with deferred freeing for action lifecycle When NEWTFILTER and DELFILTER are run concurrently it is possible to create a rac…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00485 Published 2026-06-25 Partial fix · 5.10.259, 5.15.210 +6 CWE-416
TI-2026-31294 CVE-2026-43114 · GHSA-6cwp-88hv-x237

netfilter: nft_set_pipapo_avx2: don't return non-matching entry on expiry

Priority MEDIUM 49

In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_set_pipapo_avx2: don't return non-matching entry on expiry New test case fails unexpectedly when avx2 matching functions are used.

CVSS 3.1CRITICAL 9.4 Network No auth No interaction EPSS 0.0037 Published 2026-05-06 Partial fix · 5.10.258, 5.15.209 +6 CWE-20
TI-2026-31292 CVE-2026-43112 · GHSA-24h4-22f3-65qc

fs/smb/client: fix out-of-bounds read in cifs_sanitize_prepath

Priority MEDIUM 40

In the Linux kernel, the following vulnerability has been resolved: fs/smb/client: fix out-of-bounds read in cifs_sanitize_prepath When cifs_sanitize_prepath is called with an empty string or a string containing only del…

CVSS 3.1HIGH 8.8 Network No auth User interaction EPSS 0.00352 Published 2026-05-06 Partial fix · 5.15.209, 6.1.175 +5 CWE-125