SB2025022871 - Resource management error in Linux kernel ulp rtrs driver
Published: February 28, 2025 Updated: May 11, 2025
Security Bulletin ID
SB2025022871
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-2025-21805)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to resource management error within the dev_free() function in drivers/infiniband/ulp/rtrs/rtrs.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/1af2c769032b6b334cd2a867d7d8c7cbbc527b2d
- https://git.kernel.org/stable/c/5a79cc9bc961fafe90787f86e8f53ba6fad8d63b
- https://git.kernel.org/stable/c/81468c4058a62e84e475433b83b3edc613294f5e
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.12.13
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.13.2
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.14