SB20251216168 - Infinite loop in Linux kernel erofs



SB20251216168 - Infinite loop in Linux kernel erofs

Published: December 16, 2025

Security Bulletin ID SB20251216168
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Infinite loop (CVE-ID: CVE-2025-68251)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to infinite loop within the z_erofs_load_full_lcluster() and z_erofs_load_compact_lcluster() functions in fs/erofs/zmap.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.