SB20251230109 - Memory leak in Linux kernel hw erdma driver
Published: December 30, 2025 Updated: December 31, 2025
Security Bulletin ID
SB20251230109
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) Memory leak (CVE-ID: CVE-2022-50874)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the erdma_mmap() function in drivers/infiniband/hw/erdma/erdma_verbs.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/410f0f46ffca4d0102470c1e0c747ecfece4204c
- https://git.kernel.org/stable/c/8372207b009d6abdd60bb05624640bd86386599f
- https://git.kernel.org/stable/c/ee84146c05ad2316b9a7222d0ec4413e0bf30eeb
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.16
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.2.3
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3