CVE-2022-49829

drm/scheduler: fix fence ref counting

MEDIUM
5.5
CVSS Score
Published: May 1, 2025 at 02:09 PM UTC
Updated: June 17, 2026 at 05:19 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: drm/scheduler: fix fence ref counting We leaked dependency fences when processes were beeing killed. Additional to that grab a reference to the last scheduled fence.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

4.18 ≤ v < 6.0.104.18 ≤ v < 6.14.186.1 rc16.1 rc28ee3a52e3f35e064a3bf82f21dc74ddaf9843648
Vendor states this is fixed in b3af84383e7abdc5e63435817bb73a268e7c3637 (fixed)
Vendor states this is fixed in e5f4b38362df93594cb426b04979d8834122f159 (fixed)
Vendor states this is fixed in 4.18 (unaffected)
Vendor states this is fixed in 6.0.10 (unaffected)
Vendor states this is fixed in 6.1 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (2)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/b3af84383e7abdc5e63435817bb73a268e7c3637
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/e5f4b38362df93594cb426b04979d8834122f159

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
NVD-CWE-noinfo

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