SB2025111735 - Fedora 43 update for luksmeta
Published: November 17, 2025
Security Bulletin ID
SB2025111735
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Input validation error (CVE-ID: CVE-2025-11568)
The vulnerability allows a local user to corrupt stored information.
The vulnerability exists due to insufficient input validation in the luksmeta utility when used with the LUKS1 disk encryption format. The utility fails to correctly validate the available space, causing the metadata to overwrite and corrupt the user's encrypted data.. A local user can write a large amount of metadata to an encrypted device and cause permanent loss of the stored information.
Remediation
Install update from vendor's website.