What is RHSA-2026:43420?

RHSA-2026:43420 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: acl security update

Which CVE IDs does RHSA-2026:43420 cover?

RHSA-2026:43420 covers the following CVE IDs: CVE-2026-54369, CVE-2026-54370. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:43420?

RHSA-2026:43420 has a CVSS v3 base score of 7.1, published by Red Hat Product Security.

RHSA-2026:43420HighCVSS 7.1

Red Hat Security Advisory: acl security update

Vendor

Red Hat Product Security

Published

July 22, 2026

Last Modified

July 22, 2026

🔗 CVE IDs covered (2)

CVE-2026-54369 →CVE-2026-54370 →

📋 Description

CVE-2026-54369 — acl: Symlink traversal privilege escalation via libacl functions CVE-2026-54370 — acl: TOCTOU Symlink Traversal via getfacl/setfacl

🔗 References (5)

selfhttps://access.redhat.com/errata/RHSA-2026:43420
externalhttps://access.redhat.com/security/updates/classification/#important
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2490277
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2490279
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_43420.json