What is RHSA-2026:43231?

RHSA-2026:43231 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: kernel security, bug fix, and enhancement update

Which CVE IDs does RHSA-2026:43231 cover?

RHSA-2026:43231 covers the following CVE IDs: CVE-2026-46135, CVE-2026-46209, CVE-2026-31488, CVE-2026-31684, CVE-2026-46116. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:43231?

RHSA-2026:43231 has a CVSS v3 base score of 7.8, published by Red Hat Product Security.

RHSA-2026:43231HighCVSS 7.8

Red Hat Security Advisory: kernel security, bug fix, and enhancement update

Vendor

Red Hat Product Security

Published

July 22, 2026

Last Modified

July 22, 2026

🔗 CVE IDs covered (5)

CVE-2026-46135 →CVE-2026-46209 →CVE-2026-31488 →CVE-2026-31684 →CVE-2026-46116 →

📋 Description

CVE-2026-31488 — kernel: drm/amd/display: Do not skip unrelated mode changes in DSC validation CVE-2026-31684 — kernel: net: sched: act_csum: validate nested VLAN headers CVE-2026-46116 — kernel: xfrm: defensively unhash xfrm_state lists in __xfrm_state_delete CVE-2026-46135 — kernel: nvmet-tcp: fix race between ICReq handling and queue teardown CVE-2026-46209 — kernel: drm/gem: Fix inconsistent plane dimension calculation in drm_gem_fb_init_with_funcs()

🔗 References (8)

selfhttps://access.redhat.com/errata/RHSA-2026:43231
externalhttps://access.redhat.com/security/updates/classification/#important
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2460619
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2461757
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2482523
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2482636
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2482654
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_43231.json