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CVE-2024-42227

drm/amd/display: Fix overlapping copy within dml_core_mode_programming

MEDIUM
4.7
CVSS Score
Published: July 30, 2024 at 07:47 AM UTC
Updated: June 17, 2026 at 07:49 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM4.7
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix overlapping copy within dml_core_mode_programming [WHY] &mode_lib->mp.Watermark and &locals->Watermark are the same address. memcpy may lead to unexpected behavior. [HOW] memmove should be used.

Affected

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

Linux Kernel· Linux
95%
v < 6.9.96.7 ≤ v < 6.106.7 ≤ v < 6.9.96.77966f319c66d9468623c6a6a017ecbc0dd79be75
Vendor states this is fixed in 9342da15f2491d8600eca89c8e0da08876fb969b (fixed)
Vendor states this is fixed in f1fd8a0a54e6d23a6d16ee29159f247862460fd1 (fixed)
Vendor states this is fixed in 6.10 (unaffected)
Vendor states this is fixed in 6.7 (unaffected)
Vendor states this is fixed in 6.9.9 (unaffected)

Remediation

No guide yet

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

Patch and advisory references

References (2)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/9342da15f2491d8600eca89c8e0da08876fb969b
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/f1fd8a0a54e6d23a6d16ee29159f247862460fd1

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

4.7MEDIUM[email protected]
Attack Vector
LOCAL
Complexity
HIGH
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-Other

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