Which CVE IDs does RHSA-2026:62638 cover?

RHSA-2026:62638 covers the following CVE IDs: CVE-2026-43112, CVE-2026-43114, CVE-2026-53264. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:62638?

RHSA-2026:62638 has a CVSS v3 base score of 8.1, published by Red Hat Product Security.

Which products are affected by RHSA-2026:62638?

RHSA-2026:62638 affects 36 products, including: Red Hat Enterprise Linux BaseOS E4S (v.9.2); kpatch-patch-5_14_0-284_117_1-0:1-21.el9_2.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2); kpatch-patch-5_14_0-284_117_1-0:1-21.el9_2.src as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2); kpatch-patch-5_14_0-284_117_1-0:1-21.el9_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2); kpatch-patch-5_14_0-284_117_1-debuginfo-0:1-21.el9_2.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2); and others — see the full list on the advisory page.

RHSA-2026:62638HighCVSS 8.1

Red Hat Security Advisory: 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

Vendor

Red Hat Product Security

Published

September 2, 2026

Last Modified

September 8, 2026

🔗 CVE IDs covered (3)

CVE-2026-43112 →CVE-2026-43114 →CVE-2026-53264 →

📋 Description

CVE-2026-43112 — kernel: fs/smb/client: fix out-of-bounds read in cifs_sanitize_prepath CVE-2026-43114 — kernel: netfilter: nft_set_pipapo_avx2: don't return non-matching entry on expiry CVE-2026-53264 — kernel: net/sched: act_api: use RCU with deferred freeing for action lifecycle

🎯 Affected products36

Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kpatch-patch-5_14_0-284_117_1-0:1-21.el9_2.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kpatch-patch-5_14_0-284_117_1-0:1-21.el9_2.src as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kpatch-patch-5_14_0-284_117_1-0:1-21.el9_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kpatch-patch-5_14_0-284_117_1-debuginfo-0:1-21.el9_2.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kpatch-patch-5_14_0-284_117_1-debuginfo-0:1-21.el9_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kpatch-patch-5_14_0-284_117_1-debugsource-0:1-21.el9_2.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kpatch-patch-5_14_0-284_117_1-debugsource-0:1-21.el9_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kpatch-patch-5_14_0-284_134_1-0:1-15.el9_2.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kpatch-patch-5_14_0-284_134_1-0:1-15.el9_2.src as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kpatch-patch-5_14_0-284_134_1-0:1-15.el9_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kpatch-patch-5_14_0-284_134_1-debuginfo-0:1-15.el9_2.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kpatch-patch-5_14_0-284_134_1-debuginfo-0:1-15.el9_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kpatch-patch-5_14_0-284_134_1-debugsource-0:1-15.el9_2.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kpatch-patch-5_14_0-284_134_1-debugsource-0:1-15.el9_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kpatch-patch-5_14_0-284_148_1-0:1-13.el9_2.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kpatch-patch-5_14_0-284_148_1-0:1-13.el9_2.src as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kpatch-patch-5_14_0-284_148_1-0:1-13.el9_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kpatch-patch-5_14_0-284_148_1-debuginfo-0:1-13.el9_2.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kpatch-patch-5_14_0-284_148_1-debuginfo-0:1-13.el9_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kpatch-patch-5_14_0-284_148_1-debugsource-0:1-13.el9_2.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kpatch-patch-5_14_0-284_148_1-debugsource-0:1-13.el9_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kpatch-patch-5_14_0-284_158_1-0:1-11.el9_2.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kpatch-patch-5_14_0-284_158_1-0:1-11.el9_2.src as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kpatch-patch-5_14_0-284_158_1-0:1-11.el9_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kpatch-patch-5_14_0-284_158_1-debuginfo-0:1-11.el9_2.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kpatch-patch-5_14_0-284_158_1-debuginfo-0:1-11.el9_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kpatch-patch-5_14_0-284_158_1-debugsource-0:1-11.el9_2.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kpatch-patch-5_14_0-284_158_1-debugsource-0:1-11.el9_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kpatch-patch-5_14_0-284_172_1-0:1-8.el9_2.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
+6 more not shown

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Workaround: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.

🔗 CVE IDs covered (3)

📋 Description

🎯 Affected products36

✅ Remediation

🔗 References (6)