SB2025061961 - Memory leak in Linux kernel regulator driver
Published: June 19, 2025 Updated: June 21, 2025
Security Bulletin ID
SB2025061961
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-2022-50191)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the of_get_regulation_constraints() function in drivers/regulator/of_regulator.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/11ecb4f8735b0230d54a82c18b21ea778b695d61
- https://git.kernel.org/stable/c/332e555dca074c4eb2084898021c3676423814c3
- https://git.kernel.org/stable/c/35f9e861d9b9434903a8ede37a3561f78985826d
- https://git.kernel.org/stable/c/66efb665cd5ad69b27dca8571bf89fc6b9c628a4
- https://git.kernel.org/stable/c/a23098cc32860272dc6c3200ff20c34c65b7b694
- https://git.kernel.org/stable/c/b9ca8585c766616563cf3c062c6878f61f83cf00
- https://git.kernel.org/stable/c/c9df8ff290097aabd5c9200f7f729b0813d37b19
- https://git.kernel.org/stable/c/fc7b19f547bc9e622060a0a9a39da2330aa21c53
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.2