SB2024123075 - Use-after-free in Linux kernel block
Published: December 30, 2024 Updated: May 12, 2025
Security Bulletin ID
SB2024123075
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Use-after-free (CVE-ID: CVE-2024-53182)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the bfq_put_cooperator(), bfq_exit_bfqq() and bfq_split_bfqq() functions in block/bfq-iosched.c, within the bfq_sync_bfqq_move() function in block/bfq-cgroup.c. A local user can escalate privileges on the system.
Remediation
Install update from vendor's website.