SB2025121025 - Memory leak in Linux kernel mmc host driver
Published: December 10, 2025 Updated: December 12, 2025
Security Bulletin ID
SB2025121025
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-2022-50670)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the omap_hsmmc_probe() function in drivers/mmc/host/omap_hsmmc.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/4e1dc24bcfc8257f24c0663badec7e4f3ae80558
- https://git.kernel.org/stable/c/62005dfcc396424db3337a1dc3ab49623537f5e5
- https://git.kernel.org/stable/c/a525cad241c339ca00bf7ebf03c5180f2a9b767c
- https://git.kernel.org/stable/c/a5f8a4583280a76e50329b910e91ef1dea1e6c79
- https://git.kernel.org/stable/c/f153c9e15f8961bdf38707853e15b42ea7c691d9
- https://git.kernel.org/stable/c/fb3d596267a98813a7a8206097d8d46c98505a0d
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.163