{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "b9c1a77e8cd73aa42c2736b6b0ffddda6230af1a"
            },
            {
              "fixed": "43d2ab8408f9f468b232350c74160ae21e763020"
            },
            {
              "fixed": "3334985f8b4c7c637a829744c81518ad9a671bcb"
            },
            {
              "fixed": "f193e71fa9fab2e68ef85201b106e8f580d3a25b"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.6.0"
            },
            {
              "fixed": "6.12.111"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.53"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/97xxx/CVE-2026-97427.json"
  },
  "details": "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.",
  "id": "CVE-2026-97427",
  "modified": "2026-09-26T03:30:44.336205578Z",
  "published": "2026-09-24T16:03:40.151Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3334985f8b4c7c637a829744c81518ad9a671bcb"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/43d2ab8408f9f468b232350c74160ae21e763020"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f193e71fa9fab2e68ef85201b106e8f580d3a25b"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/97xxx/CVE-2026-97427.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-97427"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "drm/amd/pm: bound pp_dpm_set_pp_table() memcpy"
}