SB2025062056 - Improper locking in Linux kernel erofs
Published: June 20, 2025 Updated: June 21, 2025
Security Bulletin ID
SB2025062056
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper locking (CVE-ID: CVE-2022-50193)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper locking within the DBG_BUGON() function in fs/erofs/decompressor_lzma.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.