CVE-2023-53351Use of Uninitialized Resource in Linux

Severity
5.5MEDIUMNVD
EPSS
0.0%
top 94.52%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedSep 17

Description

In the Linux kernel, the following vulnerability has been resolved: drm/sched: Check scheduler work queue before calling timeout handling During an IGT GPU reset test we see again oops despite of commit 0c8c901aaaebc9 (drm/sched: Check scheduler ready before calling timeout handling). It uses ready condition whether to call drm_sched_fault which unwind the TDR leads to GPU reset. However it looks the ready condition is overloaded with other meanings, for example, for the following stack is re

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages4 packages

NVDlinux/linux_kernel6.3.16.3.4+2
Debianlinux/linux_kernel< 6.3.7-1+1
CVEListV5linux/linux11b3b9f461c5c4f700f6c8da202fcc2fd6418e1fc43a96fc00b662cef1ef0eb22d40441ce2abae8f+2
debiandebian/linux< linux 6.3.7-1 (forky)

Patches

🔴Vulnerability Details

2
GHSA
GHSA-3jgj-55q7-3rwv: In the Linux kernel, the following vulnerability has been resolved: drm/sched: Check scheduler work queue before calling timeout handling During an2025-09-17
OSV
CVE-2023-53351: In the Linux kernel, the following vulnerability has been resolved: drm/sched: Check scheduler work queue before calling timeout handling During an IG2025-09-17

📋Vendor Advisories

2
Red Hat
kernel: Linux kernel: Denial of Service in DRM scheduler due to improper work queue handling2025-09-17
Debian
CVE-2023-53351: linux - In the Linux kernel, the following vulnerability has been resolved: drm/sched: ...2023

💬Community

1
Bugzilla
CVE-2023-53351 kernel: Linux kernel: Denial of Service in DRM scheduler due to improper work queue handling2025-09-17
CVE-2023-53351 — Use of Uninitialized Resource in Linux | cvebase