In the Linux kernel, the following vulnerability has been resolved:

drm/amdgpu/pm/powerplay: bounds-check voltage index in SMU7 lookup

vddInd and vddcInd fields from VBIOS-parsed tables are used to index into
voltage lookup tables without a bounds check. Return -EINVAL when any
index is out of range.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Linux Linux unaffected
Version Status Constraints
c82baa28184356a75c0157129f88af42b2e7b695 affected < d9ef085114d1e3c2c1f869c0bdb275a7b358ce8b
c82baa28184356a75c0157129f88af42b2e7b695 affected < 6f08c001fa6e8212930d694540ae8d9d6d3fb58a
c82baa28184356a75c0157129f88af42b2e7b695 affected < ce0d8e72836c9d3710a160ad848b0f1d096075e3
c82baa28184356a75c0157129f88af42b2e7b695 affected < 745297208d31222f916cc04da313cb737b997935
c82baa28184356a75c0157129f88af42b2e7b695 affected < f925d317d84d401d642e537ea18ee12f67cb6983
c82baa28184356a75c0157129f88af42b2e7b695 affected < 8a3db9f593b643904c6cc6d8a3f211c84ca6cf8a
c82baa28184356a75c0157129f88af42b2e7b695 affected < 1664327ce797e09e387dc10cbbaa5b8d76558d2c
c82baa28184356a75c0157129f88af42b2e7b695 affected < 3a8a05477cda6c8293e2b629495b42981dcaba32
Linux Linux affected
Version Status Constraints
4.5 affected —
0 unaffected < 4.5
5.10.270 unaffected ≤ 5.10.*
5.15.221 unaffected ≤ 5.15.*
6.1.188 unaffected ≤ 6.1.*
6.6.157 unaffected ≤ 6.6.*
6.12.110 unaffected ≤ 6.12.*
6.18.52 unaffected ≤ 6.18.*
7.2.6 unaffected ≤ 7.2.*
7.3-rc1 unaffected ≤ *

No data.

No data.

No data.

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Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://git.kernel.org/stable/c/1664327ce797e09e387dc10cbbaa5b8d76558d2c cve-icon cve-icon
https://git.kernel.org/stable/c/3a8a05477cda6c8293e2b629495b42981dcaba32 cve-icon cve-icon
https://git.kernel.org/stable/c/6f08c001fa6e8212930d694540ae8d9d6d3fb58a cve-icon cve-icon
https://git.kernel.org/stable/c/745297208d31222f916cc04da313cb737b997935 cve-icon cve-icon
https://git.kernel.org/stable/c/8a3db9f593b643904c6cc6d8a3f211c84ca6cf8a cve-icon cve-icon
https://git.kernel.org/stable/c/ce0d8e72836c9d3710a160ad848b0f1d096075e3 cve-icon cve-icon
https://git.kernel.org/stable/c/d9ef085114d1e3c2c1f869c0bdb275a7b358ce8b cve-icon cve-icon
https://git.kernel.org/stable/c/f925d317d84d401d642e537ea18ee12f67cb6983 cve-icon cve-icon
History

Thu, 17 Sep 2026 16:30:00 +0000

Type Values Removed Values Added
Description In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/pm/powerplay: bounds-check voltage index in SMU7 lookup vddInd and vddcInd fields from VBIOS-parsed tables are used to index into voltage lookup tables without a bounds check. Return -EINVAL when any index is out of range.
Title drm/amdgpu/pm/powerplay: bounds-check voltage index in SMU7 lookup
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2026-09-17T16:12:06.631Z

Reserved: 2026-09-17T16:02:15.091Z

Link: CVE-2026-93178

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-17T17:18:13.643

Modified: 2026-09-17T17:18:13.643

Link: CVE-2026-93178

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses

No weakness.