SB20251208124 - Resource management error in Linux kernel md driver
Published: December 8, 2025 Updated: December 12, 2025
Security Bulletin ID
SB20251208124
CSH 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 vulnerability.
1) Resource management error (CVE-ID: CVE-2022-50621)
CWE-ID: CWE-399 - Resource Management Errors
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local user to corrupt data.
The vulnerability exists due to improper management of internal resources within the drivers/md/dm-verity.h. A local user can corrupt data.
Remediation
Install update from vendor's website.