SB2025022870 - Resource management error in Linux kernel loongarch power
Published: February 28, 2025 Updated: May 11, 2025
Security Bulletin ID
SB2025022870
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-2025-21803)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to resource management error within the enable_gpe_wakeup() function in arch/loongarch/power/platform.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/194d26a5a43c26dc98a9b4e2c1d521dcb84dd1bf
- https://git.kernel.org/stable/c/26c0a2d93af55d30a46d5f45d3e9c42cde730168
- https://git.kernel.org/stable/c/8682a71a7f6de7c683f31b4334b04e19685a05f9
- https://git.kernel.org/stable/c/d49ab6857d98266010f3446c9c2063014db5b654
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.76