SB20251216150 - Reachable assertion in Linux kernel ext4
Published: December 16, 2025
Security Bulletin ID
SB20251216150
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) Reachable assertion (CVE-ID: CVE-2025-68261)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to reachable assertion within the ext4_destroy_inline_data_nolock() function in fs/ext4/inline.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.