PT-2025-40666 · Linux+3 · Linux Kernel+3
CVE-2022-50479
·
Published
2022-08-25
·
Updated
2026-08-21
CVSS v3.1
5.5
Medium
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
A memory leak exists in the AMD Direct Rendering Infrastructure (DRI) driver within the Linux kernel. The issue occurs in the
dcn30 clock source create() function located in the drivers/gpu/drm/amd/display/dc/dcn314/dcn314 resource.c module. When the initialization logic encounters an error and reaches the final return NULL path, the memory allocated for the clk src structure is not properly freed. This accumulation of leaked memory during repeated initialization attempts can lead to resource exhaustion and a denial of service.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
DoS
Improper Resource Release
Memory Leak
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Related Identifiers
Affected Products
Centos
Linux Kernel
Red Hat
Suse