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CVE-2022-50035

7.8 · HIGH

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix use-after-free on amdgpu_bo_list mutex If amdgpu_cs_vm_handling returns r != 0, then it will unlock the bo_list…

Published Jun 18, 2025CWE-416EPSS 0.18%

Overview

CVE-2022-50035 is a high-severity vulnerability. It was published on June 18, 2025 and has a CVSS 3.1 base score of 7.8 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

In the Linux kernel, the following vulnerability has been resolved:

drm/amdgpu: Fix use-after-free on amdgpu_bo_list mutex

If amdgpu_cs_vm_handling returns r != 0, then it will unlock the

bo_list_mutex inside the function amdgpu_cs_vm_handling and again on

amdgpu_cs_parser_fini. This problem results in the following

use-after-free problem:

[ 220.280990] ------------[ cut here ]------------

[ 220.281000] refcount_t: underflow; use-after-free.

[ 220.281019] WARNING: CPU: 1 PID: 3746 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

[ 220.281029] ------------[ cut here ]------------

[ 220.281415] CPU: 1 PID: 3746 Comm: chrome:cs0 Tainted: G W L ------- --- 5.20.0-0.rc0.20220812git7ebfc85e2cd7.10.fc38.x86_64 #1

[ 220.281421] Hardware name: System manufacturer System Product Name/ROG STRIX X570-I GAMING, BIOS 4403 04/27/2022

[ 220.281426] RIP: 0010:refcount_warn_saturate+0xba/0x110

[ 220.281431] Code: 01 01 e8 79 4a 6f 00 0f 0b e9 42 47 a5 00 80 3d de

7e be 01 00 75 85 48 c7 c7 f8 9

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refgit.kernel.org/stable/c/1b38e3b423f0bb41ee6abae5ca9deec1546ba227Refgit.kernel.org/stable/c/bbca24d0a3c11193bafb9e174f89f52a379006e3

How CyberStrike helps

Frequently asked questions

What is CVE-2022-50035?

CVE-2022-50035 is a high-severity vulnerability. It was published on June 18, 2025 and has a CVSS 3.1 base score of 7.8 (HIGH).

How severe is CVE-2022-50035?

This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2022-50035?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2022-50035?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2022-50035 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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