SB2026022747 - Fedora 43 update for udisks2

CSH
CYBERSECURITY HELP
Sign In REGISTER

Main Vulnerability Database SB2026022747

SB2026022747 - Fedora 43 update for udisks2

Published: February 27, 2026

Security Bulletin ID SB2026022747
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Local access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Missing Authorization (CVE-ID: CVE-2026-26103)

CWE-ID: CWE-862 - Missing Authorization

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local user to compromise the target system.

The vulnerability exists due to missing authorization. A local user can cause udisksd (root) to overwrite the LUKS header and perform a denial of service (DoS) attack.


2) Missing Authorization (CVE-ID: CVE-2026-26104)

CWE-ID: CWE-862 - Missing Authorization

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local user to compromise the target system.

The vulnerability exists due to missing authorization. A local user can cause udisksd (root) to read and export a LUKS header.


Remediation

Install update from vendor's website.

References