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CVE-2024-46776

drm/amd/display: Run DC_LOG_DC after checking link->link_enc

MEDIUM
5.5
CVSS Score
Published: September 18, 2024 at 07:12 AM UTC
Updated: June 17, 2026 at 07:55 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: Run DC_LOG_DC after checking link->link_enc [WHAT] The DC_LOG_DC should be run after link->link_enc is checked, not before. This fixes 1 REVERSE_INULL issue reported by Coverity.

Affected

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

Linux Kernel· Linux
95%
v < 6.6.514.15 ≤ v < 6.10.104.15 ≤ v < 6.114.15 ≤ v < 6.6.516.7 ≤ v < 6.10.104.154562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c
Vendor states this is fixed in 3a82f62b0d9d7687eac47603bb6cd14a50fa718b (fixed)
Vendor states this is fixed in 874e3bb302f97b94ac548959ec4f925b8e7b45e2 (fixed)
Vendor states this is fixed in adc74d25cdbba978afbb57caec23bbcd0329f7b8 (fixed)
Vendor states this is fixed in 4.15 (unaffected)
Vendor states this is fixed in 6.10.10 (unaffected)
Vendor states this is fixed in 6.11 (unaffected)
Vendor states this is fixed in 6.6.51 (unaffected)

References (3)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/3a82f62b0d9d7687eac47603bb6cd14a50fa718b
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/874e3bb302f97b94ac548959ec4f925b8e7b45e2
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/adc74d25cdbba978afbb57caec23bbcd0329f7b8

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
CWE-476

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