PT-2025-41025 · Linux+4 · Linux Kernel+4

Published 2022-11-22 · Updated 2025-12-04 · CVE-2022-50520

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base 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 resource leak exists in the radeon atrm get bios() function within the DRM/Radeon driver. Specifically, a PCI device reference count leak can occur if the loop within the function is broken with a valid pdev pointer. The missing call to pci dev put() results in the reference count not being decremented, leading to a leak.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Race Condition

Weakness Enumeration

CWE-362

Related Identifiers

ALSA-2025_16880

BDU:2025-12801

CESA-2023_7077

CVE-2022-50520

OESA-2025-2659

RHSA-2023:6583

RHSA-2023:7077

RHSA-2023_6583

RHSA-2023_7077

SUSE-SU-2025:4111-1

SUSE-SU-2025:4139-1

SUSE-SU-2025:4149-1

SUSE-SU-2025:4320-1

Affected Products

Centos

Linux Kernel

Radeon

Red Hat

Suse

References · 481

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50520.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-50349 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-50520 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:4149-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-40044 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:4111-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-53199 · Security Note
• https://git.kernel.org/stable/c/a6cffe54064a5f6c2162a85af3c16c6b453eac4e · Patch
• https://osv.dev/vulnerability/SUSE-SU-2025:4139-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-39973 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-50489 · Security Note
• https://cve.org/CVERecord?id=CVE-2022-50520 · Security Note
• https://git.kernel.org/stable/c/470a77989037c3ab2b08bf2d026d2c0ddc35ff5b · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2023-53446 · Security Note
• https://git.kernel.org/stable/c/b9decada8749b606fd8b4f04a3d6c74f7983d7bc · Patch