{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-97427",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-09-24T14:53:16.868Z",
        "datePublished": "2026-09-24T16:03:40.151Z",
        "dateUpdated": "2026-10-03T10:58:15.472Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-03T10:58:15.472Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/pm: bound pp_dpm_set_pp_table() memcpy\n\nThe powerplay path allocates hardcode_pp_table once with kmemdup(...,\nsoft_pp_table_size). memcpy(..., size) used the sysfs store count (up to\nPAGE_SIZE) with no upper bound, causing heap overflow. Reject\nwrites where size exceeds soft_pp_table_size."
                }
            ],
            "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/amd_powerplay.c"
                    ],
                    "versions": [
                        {
                            "version": "b9c1a77e8cd73aa42c2736b6b0ffddda6230af1a",
                            "lessThan": "abe61d067b48b947bedc9bae3725cb8f48dc8c0a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b9c1a77e8cd73aa42c2736b6b0ffddda6230af1a",
                            "lessThan": "9b5cb2e4eb297fe52be26fd895fc5ea28fc22bf9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b9c1a77e8cd73aa42c2736b6b0ffddda6230af1a",
                            "lessThan": "43d2ab8408f9f468b232350c74160ae21e763020",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b9c1a77e8cd73aa42c2736b6b0ffddda6230af1a",
                            "lessThan": "3334985f8b4c7c637a829744c81518ad9a671bcb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b9c1a77e8cd73aa42c2736b6b0ffddda6230af1a",
                            "lessThan": "f193e71fa9fab2e68ef85201b106e8f580d3a25b",
                            "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/amd_powerplay.c"
                    ],
                    "versions": [
                        {
                            "version": "4.6",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.6",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.189",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.158",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.111",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.53",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2",
                            "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": "4.6",
                                    "versionEndExcluding": "6.1.189"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.6",
                                    "versionEndExcluding": "6.6.158"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.6",
                                    "versionEndExcluding": "6.12.111"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.6",
                                    "versionEndExcluding": "6.18.53"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.6",
                                    "versionEndExcluding": "7.2"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/abe61d067b48b947bedc9bae3725cb8f48dc8c0a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9b5cb2e4eb297fe52be26fd895fc5ea28fc22bf9"
                },
                {
                    "url": "https://git.kernel.org/stable/c/43d2ab8408f9f468b232350c74160ae21e763020"
                },
                {
                    "url": "https://git.kernel.org/stable/c/3334985f8b4c7c637a829744c81518ad9a671bcb"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f193e71fa9fab2e68ef85201b106e8f580d3a25b"
                }
            ],
            "title": "drm/amd/pm: bound pp_dpm_set_pp_table() memcpy",
            "x_generator": {
                "engine": "bippy-1.2.0"
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        }
    }
}