Unchecked Return Value in Linux kernel - CVE-2022-3108

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Main Vulnerability Database Vulnerabilities #VU71539

Unchecked Return Value in Linux kernel - CVE-2022-3108

Published: January 25, 2023


Vulnerability identifier: #VU71539
CSH Severity: Low
CVSS v4.0: 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-2022-3108
CWE-ID: CWE-252
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Linux Foundation
Affected software:
Linux kernel

Detailed vulnerability description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to unchecked return value within the kfd_parse_subtype_iolink() function in drivers/gpu/drm/amd/amdkfd/kfd_crat.c. A local user can crash the kernel.


How to mitigate CVE-2022-3108

Install updates from vendor's website.

Sources