{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-93178", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-17T16:02:15.091Z", "datePublished": "2026-09-17T16:12:06.631Z", "dateUpdated": "2026-09-17T16:12:06.631Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-09-17T16:12:06.631Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu/pm/powerplay: bounds-check voltage index in SMU7 lookup\n\nvddInd and vddcInd fields from VBIOS-parsed tables are used to index into\nvoltage lookup tables without a bounds check. Return -EINVAL when any\nindex is out of range."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c"], "versions": [{"version": "c82baa28184356a75c0157129f88af42b2e7b695", "lessThan": "d9ef085114d1e3c2c1f869c0bdb275a7b358ce8b", "status": "affected", "versionType": "git"}, {"version": "c82baa28184356a75c0157129f88af42b2e7b695", "lessThan": "6f08c001fa6e8212930d694540ae8d9d6d3fb58a", "status": "affected", "versionType": "git"}, {"version": "c82baa28184356a75c0157129f88af42b2e7b695", "lessThan": "ce0d8e72836c9d3710a160ad848b0f1d096075e3", "status": "affected", "versionType": "git"}, {"version": "c82baa28184356a75c0157129f88af42b2e7b695", "lessThan": "745297208d31222f916cc04da313cb737b997935", "status": "affected", "versionType": "git"}, {"version": "c82baa28184356a75c0157129f88af42b2e7b695", "lessThan": "f925d317d84d401d642e537ea18ee12f67cb6983", "status": "affected", "versionType": "git"}, {"version": "c82baa28184356a75c0157129f88af42b2e7b695", "lessThan": "8a3db9f593b643904c6cc6d8a3f211c84ca6cf8a", "status": "affected", "versionType": "git"}, {"version": "c82baa28184356a75c0157129f88af42b2e7b695", "lessThan": "1664327ce797e09e387dc10cbbaa5b8d76558d2c", "status": "affected", "versionType": "git"}, {"version": "c82baa28184356a75c0157129f88af42b2e7b695", "lessThan": "3a8a05477cda6c8293e2b629495b42981dcaba32", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c"], "versions": [{"version": "4.5", "status": "affected"}, {"version": "0", "lessThan": "4.5", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.270", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.221", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.188", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.157", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.110", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.52", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.6", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3-rc1", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.5", "versionEndExcluding": "5.10.270"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.5", "versionEndExcluding": "5.15.221"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.5", "versionEndExcluding": "6.1.188"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.5", "versionEndExcluding": "6.6.157"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.5", "versionEndExcluding": "6.12.110"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.5", "versionEndExcluding": "6.18.52"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.5", "versionEndExcluding": "7.2.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.5", "versionEndExcluding": "7.3-rc1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/d9ef085114d1e3c2c1f869c0bdb275a7b358ce8b"}, {"url": "https://git.kernel.org/stable/c/6f08c001fa6e8212930d694540ae8d9d6d3fb58a"}, {"url": "https://git.kernel.org/stable/c/ce0d8e72836c9d3710a160ad848b0f1d096075e3"}, {"url": "https://git.kernel.org/stable/c/745297208d31222f916cc04da313cb737b997935"}, {"url": "https://git.kernel.org/stable/c/f925d317d84d401d642e537ea18ee12f67cb6983"}, {"url": "https://git.kernel.org/stable/c/8a3db9f593b643904c6cc6d8a3f211c84ca6cf8a"}, {"url": "https://git.kernel.org/stable/c/1664327ce797e09e387dc10cbbaa5b8d76558d2c"}, {"url": "https://git.kernel.org/stable/c/3a8a05477cda6c8293e2b629495b42981dcaba32"}], "title": "drm/amdgpu/pm/powerplay: bounds-check voltage index in SMU7 lookup", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "d9ef085114d1e3c2c1f869c0bdb275a7b358ce8b", "status": "affected", "version": "c82baa28184356a75c0157129f88af42b2e7b695", "versionType": "git"}, {"lessThan": "6f08c001fa6e8212930d694540ae8d9d6d3fb58a", "status": "affected", "version": "c82baa28184356a75c0157129f88af42b2e7b695", "versionType": "git"}, {"lessThan": "ce0d8e72836c9d3710a160ad848b0f1d096075e3", "status": "affected", "version": "c82baa28184356a75c0157129f88af42b2e7b695", "versionType": "git"}, {"lessThan": "745297208d31222f916cc04da313cb737b997935", "status": "affected", "version": "c82baa28184356a75c0157129f88af42b2e7b695", "versionType": "git"}, {"lessThan": "f925d317d84d401d642e537ea18ee12f67cb6983", "status": "affected", "version": "c82baa28184356a75c0157129f88af42b2e7b695", "versionType": "git"}, {"lessThan": "8a3db9f593b643904c6cc6d8a3f211c84ca6cf8a", "status": "affected", "version": "c82baa28184356a75c0157129f88af42b2e7b695", "versionType": "git"}, {"lessThan": "1664327ce797e09e387dc10cbbaa5b8d76558d2c", "status": "affected", "version": "c82baa28184356a75c0157129f88af42b2e7b695", "versionType": "git"}, {"lessThan": "3a8a05477cda6c8293e2b629495b42981dcaba32", "status": "affected", "version": "c82baa28184356a75c0157129f88af42b2e7b695", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "4.5"}, {"lessThan": "4.5", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.270", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.221", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.188", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.157", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.110", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.52", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.6", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.3-rc1", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu/pm/powerplay: bounds-check voltage index in SMU7 lookup\n\nvddInd and vddcInd fields from VBIOS-parsed tables are used to index into\nvoltage lookup tables without a bounds check. Return -EINVAL when any\nindex is out of range."}], "id": "CVE-2026-93178", "lastModified": "2026-09-17T17:18:13.643", "metrics": {}, "published": "2026-09-17T17:18:13.643", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1664327ce797e09e387dc10cbbaa5b8d76558d2c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3a8a05477cda6c8293e2b629495b42981dcaba32"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6f08c001fa6e8212930d694540ae8d9d6d3fb58a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/745297208d31222f916cc04da313cb737b997935"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/8a3db9f593b643904c6cc6d8a3f211c84ca6cf8a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ce0d8e72836c9d3710a160ad848b0f1d096075e3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d9ef085114d1e3c2c1f869c0bdb275a7b358ce8b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f925d317d84d401d642e537ea18ee12f67cb6983"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{}