Red Hat Security Advisory

RHSA-2026:19564

kpatch-patch-4_18_0-372_137_1, kpatch-patch-4_18_0-372_145_1, kpatch-patch-4_18_0-372_158_1, kpatch-patch-4_18_0-372_170_1, and kpatch-patch-4_18_0-372_181_1 security update

Released 2026-05-20 · Red Hat rating Important · View on Red Hat →

Fixed in

Red Hat Enterprise Linux BaseOS E4S (v.8.6) kpatch-patch-4_18_0-372_137_1-1-11.el8_6, kpatch-patch-4_18_0-372_145_1-1-9.el8_6, kpatch-patch-4_18_0-372_158_1-1-5.el8_6 +2

Fixes 1 record

TI-2026-31463 CVE-2026-43284 · GHSA-mmw8-mxmc-8w2r

xfrm: esp: avoid in-place decrypt on shared skb frags

HIGH 84

In the Linux kernel, the following vulnerability has been resolved: xfrm: esp: avoid in-place decrypt on shared skb frags MSG_SPLICE_PAGES can attach pages from a pipe directly to an skb.

CVSS 3.1HIGH 8.8 Local Low privileges No interaction EPSS 0.94194 Published 2026-05-08 Fixed in 5.10.255, 5.15.205 +8 CWE-123