What is RHSA-2026:41234?

RHSA-2026:41234 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: kernel-rt security update

Which CVE IDs does RHSA-2026:41234 cover?

RHSA-2026:41234 covers the following CVE IDs: CVE-2026-31684, CVE-2026-43499, CVE-2026-46116, CVE-2026-53166. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:41234?

RHSA-2026:41234 has a CVSS v3 base score of 7.8, published by Red Hat Product Security.

RHSA-2026:41234HighCVSS 7.8

Red Hat Security Advisory: kernel-rt security update

Vendor

Red Hat Product Security

Published

July 17, 2026

Last Modified

July 22, 2026

🔗 CVE IDs covered (4)

CVE-2026-31684 →CVE-2026-43499 →CVE-2026-46116 →CVE-2026-53166 →

📋 Description

CVE-2026-31684 — kernel: net: sched: act_csum: validate nested VLAN headers CVE-2026-43499 — kernel: rtmutex: Use waiter::task instead of current in remove_waiter() CVE-2026-46116 — kernel: xfrm: defensively unhash xfrm_state lists in __xfrm_state_delete CVE-2026-53166 — kernel: futex/requeue: Prevent NULL pointer dereference in remove_waiter() on self-deadlock

🔗 References (7)

selfhttps://access.redhat.com/errata/RHSA-2026:41234
externalhttps://access.redhat.com/security/updates/classification/#important
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2461757
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2480453
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2482523
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2492805
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_41234.json