SB20251226340 - Input validation error in Linux kernel ocfs2
Published: December 26, 2025
Security Bulletin ID
SB20251226340
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Input validation error (CVE-ID: CVE-2025-68364)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the __ocfs2_move_extent() function in fs/ocfs2/move_extents.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.