CVE-2024-46731

drm/amd/pm: fix the Out-of-bounds read warning

HIGH
7.1
CVSS Score
Published: September 18, 2024 at 06:32 AM UTC
Updated: June 17, 2026 at 07:55 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
HIGH7.1
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: fix the Out-of-bounds read warning using index i - 1U may beyond element index for mc_data[] when i = 0.

Affected

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

v < 5.10.2264.5 ≤ v < 5.10.2264.5 ≤ v < 5.15.1674.5 ≤ v < 6.1.1094.5 ≤ v < 6.10.94.5 ≤ v < 6.114.5 ≤ v < 6.6.505.11 ≤ v < 5.15.1675.16 ≤ v < 6.1.1096.2 ≤ v < 6.6.506.7 ≤ v < 6.10.94.5c82baa28184356a75c0157129f88af42b2e7b695
Vendor states this is fixed in 12c6967428a099bbba9dfd247bb4322a984fcc0b (fixed)
Vendor states this is fixed in 20c6373a6be93039f9d66029bb1e21038a060be1 (fixed)
Vendor states this is fixed in 3317966efcdc5101e93db21514b68917e7eb34ea (fixed)
Vendor states this is fixed in 38e32a0d837443c91c4b615a067b976cfb925376 (fixed)
Vendor states this is fixed in d83fb9f9f63e9a120bf405b078f829f0b2e58934 (fixed)
Vendor states this is fixed in f1e261ced9bcad772a45a2fcdf413c3490e87299 (fixed)
Vendor states this is fixed in 4.5 (unaffected)
Vendor states this is fixed in 5.10.226 (unaffected)
Vendor states this is fixed in 5.15.167 (unaffected)
Vendor states this is fixed in 6.1.109 (unaffected)
Vendor states this is fixed in 6.10.9 (unaffected)
Vendor states this is fixed in 6.11 (unaffected)
Vendor states this is fixed in 6.6.50 (unaffected)

References (8)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/12c6967428a099bbba9dfd247bb4322a984fcc0b
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/20c6373a6be93039f9d66029bb1e21038a060be1
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/3317966efcdc5101e93db21514b68917e7eb34ea
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/38e32a0d837443c91c4b615a067b976cfb925376
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/d83fb9f9f63e9a120bf405b078f829f0b2e58934
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/f1e261ced9bcad772a45a2fcdf413c3490e87299
Source: af854a3a-2127-422b-91ae-364da2661108
https://lists.debian.org/debian-lts-announce/2024/10/msg00003.html
Source: af854a3a-2127-422b-91ae-364da2661108
https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

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

Quick Info

StatusMODIFIED
CWE
CWE-125

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