SB20250520121 - Memory leak in Linux kernel btrfs



SB20250520121 - Memory leak in Linux kernel btrfs

Published: May 20, 2025 Updated: May 21, 2025

Security Bulletin ID SB20250520121
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) Memory leak (CVE-ID: CVE-2025-37904)

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

The vulnerability exists due to memory leak within the btrfs_iget() function in fs/btrfs/inode.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.