SB20250226554 - Input validation error in Linux kernel firmware arm_scmi driver
Published: February 26, 2025 Updated: May 11, 2025
Security Bulletin ID
SB20250226554
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) Input validation error (CVE-ID: CVE-2022-49451)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the scmi_base_implementation_list_get() function in drivers/firmware/arm_scmi/base.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/1052f22e127d0c34c3387bb389424ba1c61491ff
- https://git.kernel.org/stable/c/2ccfcd7a09c826516edcfe464b05071961aada3f
- https://git.kernel.org/stable/c/444a2d27fe9867d0da4b28fc45b793f32e099ab8
- https://git.kernel.org/stable/c/6e7978695f4a6cbd83616b5a702b77fa2087b247
- https://git.kernel.org/stable/c/8009120e0354a67068e920eb10dce532391361d0
- https://git.kernel.org/stable/c/98342148a8cd242855d7e257f298c966c96dba9f
- https://git.kernel.org/stable/c/b0e4bafac8963c2d85ee18d3d01f393735acceec
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.198