September 21, 2026

CVE Watchtower

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CVE-2026-93178NVD

Vulnerability Summary

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.
Severity Level
HIGH(7.1)
Published Date
Sep 17, 2026
Last Modified
Sep 18, 2026
Exploitation Status
No confirmed exploitation yet
EPSS Score (30-Day)
0.16%Probability
Root Weakness (CWE)
N/A
CVSS v3.1 Base Metrics — Score 7.1 (HIGH)
Attack VectorLocal
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityNone
AvailabilityHigh

Affected & Patched Versions

Affected Versions
  • Linux Linux >= c82baa28184356a75c0157129f88af42b2e7b695 and < d9ef085114d1e3c2c1f869c0bdb275a7b358ce8b
  • Linux Linux >= c82baa28184356a75c0157129f88af42b2e7b695 and < 6f08c001fa6e8212930d694540ae8d9d6d3fb58a
  • Linux Linux >= c82baa28184356a75c0157129f88af42b2e7b695 and < ce0d8e72836c9d3710a160ad848b0f1d096075e3
  • Linux Linux >= c82baa28184356a75c0157129f88af42b2e7b695 and < 745297208d31222f916cc04da313cb737b997935
  • Linux Linux >= c82baa28184356a75c0157129f88af42b2e7b695 and < f925d317d84d401d642e537ea18ee12f67cb6983
  • Linux Linux >= c82baa28184356a75c0157129f88af42b2e7b695 and < 8a3db9f593b643904c6cc6d8a3f211c84ca6cf8a
  • Linux Linux >= c82baa28184356a75c0157129f88af42b2e7b695 and < 1664327ce797e09e387dc10cbbaa5b8d76558d2c
  • Linux Linux >= c82baa28184356a75c0157129f88af42b2e7b695 and < 3a8a05477cda6c8293e2b629495b42981dcaba32
  • Linux Linux >= 4.5
Patched Versions
  • Linux Linux d9ef085114d1e3c2c1f869c0bdb275a7b358ce8b
  • Linux Linux 6f08c001fa6e8212930d694540ae8d9d6d3fb58a
  • Linux Linux ce0d8e72836c9d3710a160ad848b0f1d096075e3
  • Linux Linux 745297208d31222f916cc04da313cb737b997935
  • Linux Linux f925d317d84d401d642e537ea18ee12f67cb6983
  • Linux Linux 8a3db9f593b643904c6cc6d8a3f211c84ca6cf8a
  • Linux Linux 1664327ce797e09e387dc10cbbaa5b8d76558d2c
  • Linux Linux 3a8a05477cda6c8293e2b629495b42981dcaba32
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💬Webhooks — Slack & Teams integration.
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External References