SB20250502106 - Memory leak in Linux kernel mmc host driver
Published: May 2, 2025 Updated: May 10, 2025
Security Bulletin ID
SB20250502106
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-2022-49787)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the amd_probe() function in drivers/mmc/host/sdhci-pci-core.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/222cfa0118aa68687ace74aab8fdf77ce8fbd7e6
- https://git.kernel.org/stable/c/27f712cd47d65e14cd52cc32a23d42aeef583d5d
- https://git.kernel.org/stable/c/35bca18092685b488003509fef7055aa2d4f2ebc
- https://git.kernel.org/stable/c/4423866d31a06a810db22062ed13389416a66b22
- https://git.kernel.org/stable/c/5dbd6378dbf96787d6dbcca44156c511ae085ea3
- https://git.kernel.org/stable/c/7570e5b5419ffd34b6dc45a88c51e113a9a187e3
- https://git.kernel.org/stable/c/a99a547658e5d451f01ed307426286716b6f01bf
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.80