Red Hat Security Advisory

RHSA-2026:27705

kernel security update

Released 2026-06-22 · Red Hat rating Important · View on Red Hat →

Fixed in

Red Hat Enterprise Linux AppStream E4S (v.9.2) kernel-64k-debug-devel-5.14.0-284.177.1.el9_2, kernel-64k-debug-devel-matched-5.14.0-284.177.1.el9_2, kernel-64k-devel-5.14.0-284.177.1.el9_2 +10
Red Hat Enterprise Linux BaseOS E4S (v.9.2) bpftool-7.0.0-284.177.1.el9_2, kernel-5.14.0-284.177.1.el9_2, kernel-64k-5.14.0-284.177.1.el9_2 +29

Fixes 1 record

TI-2026-34052 CVE-2026-46331 · GHSA-cr2w-747q-47qc

net/sched: fix pedit partial COW leading to page cache corruption

HIGH 69

In the Linux kernel, the following vulnerability has been resolved: net/sched: fix pedit partial COW leading to page cache corruption tcf_pedit_act() computes the COW range for skb_ensure_writable() once before the key l…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00639 Published 2026-06-16 Fixed in 5.10.260, 5.15.211 +9 CWE-190