CVE-2024-50174

kernel: drm/panthor: Fix race when converting group handle to group object

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Severity

Moderate

Red Hat Product Security

4.7

CVSS 3.1

Review impact separately from score.

Published · November 8, 2024

Updated · September 14, 2026

Description

A flaw was found in the drm/panthor component of the Linux kernel. A race condition exists when converting a group handle to a group object, specifically between retrieving a pointer from the XArray and incrementing its reference count. This vulnerability could allow a local attacker to cause a denial of service by triggering a system crash.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 4.7
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE-362 · Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')