SB2026021904 - Resource management error in Linux kernel loongarch mm
Published: February 19, 2026
Security Bulletin ID
SB2026021904
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) Resource management error (CVE-ID: CVE-2025-71228)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to resource management error within the cpu_cache_init() function in arch/loongarch/mm/cache.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/046303283d02c9732a778ccdeea433a899c78cbd
- https://git.kernel.org/stable/c/380d7c1af4bd3e797692f5410ab374a98e766cd4
- https://git.kernel.org/stable/c/5fbdf95d2575ec53fd4a5c18e789b4d54a0281fe
- https://git.kernel.org/stable/c/9531210f348aa78e260a9e5b0d1a6f7e7aa329e6
- https://git.kernel.org/stable/c/d5be446948b379f1d1a8e7bc6656d13f44c5c7b1