SB20250620176 - Race condition within a thread in Linux kernel bpf
Published: June 20, 2025 Updated: June 21, 2025
Security Bulletin ID
SB20250620176
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Race condition within a thread (CVE-ID: CVE-2022-49967)
The vulnerability allows a local user to corrupt data.
The vulnerability exists due to a data race within the pure_initcall() function in kernel/bpf/core.c. A local user can corrupt data.
Remediation
Install update from vendor's website.