CVE-2023-52586
kernel: drm/msm/dpu: Add mutex lock in control vblank irq
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · March 6, 2024
Updated · October 17, 2026
Description
A vulnerability was found in the Linux kernel which involves a potential race condition when registering/unregistering the vblank irq callback. This could lead to inconsistent or undefined behavior when multiple threads attempt to access/modify the blank irq state simultaneously.
Statement
Red Hat Enterprise Linux 8 and 9 are not affected by this vulnerability.
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 · 6.7CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CWE-362 · Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')