SB20251210157 - Resource management error in Linux kernel include asm
Published: December 10, 2025 Updated: December 12, 2025
Security Bulletin ID
SB20251210157
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-2022-50647)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to resource management error within the arch/riscv/include/asm/io.h. 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/140b2b92dbefffa7f4f7211a1fd399a6e79e71c4
- https://git.kernel.org/stable/c/1acee4616930fc07265cb8e539753a8062daa8e0
- https://git.kernel.org/stable/c/2c60db6869fe5213471fcf4fe5704dc29da8b5ee
- https://git.kernel.org/stable/c/2ce9fab94b8db61f014e43ddf80dd1524ae6dff4
- https://git.kernel.org/stable/c/9cc205e3c17d5716da7ebb7fa0c985555e95d009
- https://git.kernel.org/stable/c/dc235db7b79a352d07d62e8757ad856dbf1564c1
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.75