SB20250916351 - Resource management error in Linux kernel hwtracing coresight driver
Published: September 16, 2025 Updated: September 22, 2025
Security Bulletin ID
SB20250916351
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-2022-50319)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to resource management error within the arm_trbe_probe_cpuhp() function in drivers/hwtracing/coresight/coresight-trbe.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/18b9202188a4e59923834c60b5c82ea1da7d1811
- https://git.kernel.org/stable/c/20ee8c223f792947378196307d8e707c9cdc2d61
- https://git.kernel.org/stable/c/2ea334960afcd49385840c7afd59fc5f8d3ce682
- https://git.kernel.org/stable/c/3c18888bc0b51835c74123b1e04d5df11543724c
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.2