drm/amd/pm: Fix negative array index read

Summary

CVECVE-2024-46821
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2024-09-27 13:15:14 UTC
Updated2026-05-05 15:28:27 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: Fix negative array index read Avoid using the negative values for clk_idex as an index into an array pptable->DpmDescriptor. V2: fix clk_index return check (Tim Huang)

Risk And Classification

Primary CVSS: v3.1 7.8 HIGH from [email protected]

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Problem Types: CWE-129

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 11.0 All All All
Operating System Linux Linux Kernel All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected 1a195ed5f197fcfd1d99ceedd469857fcd7d8c4f befd1dc693c98bad69a701ede3a298698f0f9436 git Not specified
CNA Linux Linux affected 1a195ed5f197fcfd1d99ceedd469857fcd7d8c4f e549cd6da1f21c34ba0f65adeca6a8aa9860b381 git Not specified
CNA Linux Linux affected 1a195ed5f197fcfd1d99ceedd469857fcd7d8c4f 60f4a4bc3329e5cb8c4df0cc961f0d5ffd96e22d git Not specified
CNA Linux Linux affected 1a195ed5f197fcfd1d99ceedd469857fcd7d8c4f 4711b1347cb9f0c3083da6d87c624d75f9bd1d50 git Not specified
CNA Linux Linux affected 1a195ed5f197fcfd1d99ceedd469857fcd7d8c4f 06a3810010b525b9958424e344f0c25b09e128fa git Not specified
CNA Linux Linux affected 1a195ed5f197fcfd1d99ceedd469857fcd7d8c4f c8c19ebf7c0b202a6a2d37a52ca112432723db5f git Not specified
CNA Linux Linux affected 5.3 Not specified
CNA Linux Linux unaffected 5.3 semver Not specified
CNA Linux Linux unaffected 5.10.236 5.10.* semver Not specified
CNA Linux Linux unaffected 5.15.180 5.15.* semver Not specified
CNA Linux Linux unaffected 6.1.109 6.1.* semver Not specified
CNA Linux Linux unaffected 6.6.50 6.6.* semver Not specified
CNA Linux Linux unaffected 6.10.9 6.10.* semver Not specified
CNA Linux Linux unaffected 6.11 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
lists.debian.org/debian-lts-announce/2025/05/msg00030.html af854a3a-2127-422b-91ae-364da2661108 lists.debian.org Mailing List, Third Party Advisory
git.kernel.org/stable/c/4711b1347cb9f0c3083da6d87c624d75f9bd1d50 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/c8c19ebf7c0b202a6a2d37a52ca112432723db5f 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/06a3810010b525b9958424e344f0c25b09e128fa 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/befd1dc693c98bad69a701ede3a298698f0f9436 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/e549cd6da1f21c34ba0f65adeca6a8aa9860b381 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
lists.debian.org/debian-lts-announce/2025/01/msg00001.html af854a3a-2127-422b-91ae-364da2661108 lists.debian.org Mailing List, Third Party Advisory
git.kernel.org/stable/c/60f4a4bc3329e5cb8c4df0cc961f0d5ffd96e22d 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
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