What is RHSA-2026:5831?

RHSA-2026:5831 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: udisks2 security update

Which CVE IDs does RHSA-2026:5831 cover?

RHSA-2026:5831 covers the following CVE IDs: CVE-2026-26103, CVE-2026-26104. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:5831?

RHSA-2026:5831 has a CVSS v3 base score of 7.1, published by Red Hat Product Security.

RHSA-2026:5831HighCVSS 7.1

Red Hat Security Advisory: udisks2 security update

Vendor

Red Hat Product Security

Published

March 25, 2026

Last Modified

June 25, 2026

🔗 CVE IDs covered (2)

CVE-2026-26103 →CVE-2026-26104 · pending

📋 Description

CVE-2026-26103 — udisks: Missing Authorization Check Allows Unprivileged Users to Restore LUKS Headers via udisks D-Bus API CVE-2026-26104 — udisks: Missing Authorization Check Allows Unprivileged Users to Back Up LUKS Headers via udisks D-Bus API

🔗 References (5)

selfhttps://access.redhat.com/errata/RHSA-2026:5831
externalhttps://access.redhat.com/security/updates/classification/#important
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2433717
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2433719
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_5831.json