#VU104721 Input validation error in Linux kernel - CVE-2022-49451
Published: February 26, 2025 / Updated: May 11, 2025
Vulnerability identifier: #VU104721
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2022-49451
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Linux kernel
Linux kernel
Software vendor:
Linux Foundation
Linux Foundation
Description
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.
External links
- 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