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CVE-2024-50004

drm/amd/display: update DML2 policy EnhancedPrefetchScheduleAccelerationFinal DCN35

MEDIUM
5.5
CVSS Score
Published: October 21, 2024 at 06:53 PM UTC
Updated: June 17, 2026 at 08:03 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: update DML2 policy EnhancedPrefetchScheduleAccelerationFinal DCN35 [WHY & HOW] Mismatch in DCN35 DML2 cause bw validation failed to acquire unexpected DPP pipe to cause grey screen and system hang. Remove EnhancedPrefetchScheduleAccelerationFinal value override to match HW spec. (cherry picked from commit 9dad21f910fcea2bdcff4af46159101d7f9cd8ba)

Affected

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

Linux Kernel· Linux
95%
v < 6.10.146.11 ≤ v < 6.11.36.7 ≤ v < 6.10.146.7 ≤ v < 6.11.36.7 ≤ v < 6.126.12 rc17966f319c66d9468623c6a6a017ecbc0dd79be75
Vendor states this is fixed in 0d5e5e8a0aa49ea2163abf128da3b509a6c58286 (fixed)
Vendor states this is fixed in 4010efc8516899981cc3b57be2d4a2d5d9e50228 (fixed)
Vendor states this is fixed in 945dc25eda88b5d6e30c9686dc619ab981c22d0e (fixed)
Vendor states this is fixed in 6.10.14 (unaffected)
Vendor states this is fixed in 6.11.3 (unaffected)
Vendor states this is fixed in 6.12 (unaffected)
Vendor states this is fixed in 6.7 (unaffected)

References (3)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/0d5e5e8a0aa49ea2163abf128da3b509a6c58286
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/4010efc8516899981cc3b57be2d4a2d5d9e50228
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/945dc25eda88b5d6e30c9686dc619ab981c22d0e

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUM[email protected]
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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