SB20240608108 - Out-of-bounds read in Linux kernel btrfs



SB20240608108 - Out-of-bounds read in Linux kernel btrfs

Published: June 8, 2024 Updated: May 13, 2025

Security Bulletin ID SB20240608108
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) Out-of-bounds read (CVE-ID: CVE-2024-35949)

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

The vulnerability exists due to an out-of-bounds read error within the __btrfs_check_leaf() and __btrfs_check_node() functions in fs/btrfs/tree-checker.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.