CVE-2026-93129

{
  "id": "CVE-2026-93129",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2026-09-17T17:18:07.693",
  "lastModified": "2026-10-30T13:20:58.200",
  "vulnStatus": "Received",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "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."
    }
  ],
  "affected": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "affectedData": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "programFiles": [
            "drivers/platform/x86/dell/dell-wmi-base.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "5fbd827eb9c224c33a5f263ee543a75fe957faa3",
              "lessThan": "ef16f467393ca1a15ec8431fba5e67dd6071074e",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "5fbd827eb9c224c33a5f263ee543a75fe957faa3",
              "lessThan": "30674a7bbf20311a0c4edd5edb9526ef1eecc692",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "5fbd827eb9c224c33a5f263ee543a75fe957faa3",
              "lessThan": "ace1a687ea9ea70d17e3089ca173acfa1ec24412",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "5fbd827eb9c224c33a5f263ee543a75fe957faa3",
              "lessThan": "16a82add1918d3aae1e0b68c0a983b6fc64f5062",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "5fbd827eb9c224c33a5f263ee543a75fe957faa3",
              "lessThan": "392c19faec6bf4cb72fb02322e2a61e198dd8f72",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "5fbd827eb9c224c33a5f263ee543a75fe957faa3",
              "lessThan": "adfd6846bea13667ff28f8aaf00c32fbd69825ab",
              "versionType": "git",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "programFiles": [
            "drivers/platform/x86/dell/dell-wmi-base.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "5.16",
              "status": "affected"
            },
            {
              "version": "0",
              "lessThan": "5.16",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.1.191",
              "lessThanOrEqual": "6.1.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.6.160",
              "lessThanOrEqual": "6.6.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.12.114",
              "lessThanOrEqual": "6.12.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.18.57",
              "lessThanOrEqual": "6.18.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "7.2.6",
              "lessThanOrEqual": "7.2.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "7.3",
              "lessThanOrEqual": "*",
              "versionType": "original_commit_for_fix",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {},
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/16a82add1918d3aae1e0b68c0a983b6fc64f5062",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/30674a7bbf20311a0c4edd5edb9526ef1eecc692",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/392c19faec6bf4cb72fb02322e2a61e198dd8f72",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/ace1a687ea9ea70d17e3089ca173acfa1ec24412",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/adfd6846bea13667ff28f8aaf00c32fbd69825ab",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/ef16f467393ca1a15ec8431fba5e67dd6071074e",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ]
}