{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-93179",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-09-17T16:02:15.091Z",
        "datePublished": "2026-09-17T16:12:07.307Z",
        "dateUpdated": "2026-10-15T10:11:39.515Z"
    },
    "containers": {
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            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-15T10:11:39.515Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/powerplay: fix VoltageObjectInfo zero-stride loop and OOB read\n\nReject voltage objects whose usSize is smaller than the header or would\nadvance the cursor past the table end, preventing an infinite loop or\nheap OOB read when the VBIOS supplies a malformed VoltageObjectInfo table."
                }
            ],
            "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/ppatomctrl.c",
                        "drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppatomfwctrl.c"
                    ],
                    "versions": [
                        {
                            "version": "c82baa28184356a75c0157129f88af42b2e7b695",
                            "lessThan": "203ffe648948ca3c2f55b21118945a7a6d0884aa",
                            "status": "affected",
                            "versionType": "git"
                        },
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                            "version": "c82baa28184356a75c0157129f88af42b2e7b695",
                            "lessThan": "0a6c9b3801903b6db91f3cbf148646b501dbded3",
                            "status": "affected",
                            "versionType": "git"
                        },
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                            "version": "c82baa28184356a75c0157129f88af42b2e7b695",
                            "lessThan": "83c680de6d41d627c077dedb24f89d9e5be0e2a2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c82baa28184356a75c0157129f88af42b2e7b695",
                            "lessThan": "5d3cc8e388464f485d0944b87b8f9426e637d082",
                            "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/ppatomctrl.c",
                        "drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppatomfwctrl.c"
                    ],
                    "versions": [
                        {
                            "version": "4.5",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.5",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.113",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.56",
                            "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": "6.12.113"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.5",
                                    "versionEndExcluding": "6.18.56"
                                },
                                {
                                    "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/203ffe648948ca3c2f55b21118945a7a6d0884aa"
                },
                {
                    "url": "https://git.kernel.org/stable/c/0a6c9b3801903b6db91f3cbf148646b501dbded3"
                },
                {
                    "url": "https://git.kernel.org/stable/c/83c680de6d41d627c077dedb24f89d9e5be0e2a2"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5d3cc8e388464f485d0944b87b8f9426e637d082"
                }
            ],
            "title": "drm/amd/powerplay: fix VoltageObjectInfo zero-stride loop and OOB read",
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}