{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "5fbd827eb9c224c33a5f263ee543a75fe957faa3"
            },
            {
              "fixed": "392c19faec6bf4cb72fb02322e2a61e198dd8f72"
            },
            {
              "fixed": "adfd6846bea13667ff28f8aaf00c32fbd69825ab"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "7.2.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93129.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/x86: dell-wmi-base: Fix handling of ultra performance key\n\nThe commit message of commit 5fbd827eb9c2 (\"platform/x86: dell-wmi: Recognise or support new switches\")\nstates that the ultra performance key contains additional data\nafter the type and code fields. The event data passed to\ndell_wmi_process_key() is already parsed, so \"buffer\" already\nstarts after those two fields.\n\nUse the correct index for accessing the first data field to avoid\na potential buffer overread.",
  "id": "CVE-2026-93129",
  "modified": "2026-09-19T03:30:37.320607244Z",
  "published": "2026-09-17T16:11:32.609Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/392c19faec6bf4cb72fb02322e2a61e198dd8f72"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/adfd6846bea13667ff28f8aaf00c32fbd69825ab"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93129.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-93129"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "platform/x86: dell-wmi-base: Fix handling of ultra performance key"
}