{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2026-68324",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-68324",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-08-10T12:03:00.073Z",
    "updatedAt": "2026-08-19T16:33:15.575Z",
    "importedAt": "2026-10-24T01:58:25.636Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "iommu/intel: Fix out-of-bounds memset in dmar_latency_disable()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\niommu/intel: Fix out-of-bounds memset in dmar_latency_disable()\n\ndmar_latency_disable() intends to zero out only the single\nlatency_statistic entry for the given type, but the memset size was\ncomputed as sizeof(*lstat) * DMAR_LATENCY_NUM, which clears the entire\narray starting from &lstat[type].\n\nWhen type > 0, this writes beyond the end of the allocated array,\ncorrupting adjacent memory.\n\nFix by using sizeof(*lstat) to clear only the target entry.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "55ee5e67a59a1b6f388d7a1c7b24022145f47a3e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "80f3605991461679c298ea2045c350ee3cf36de3"
            },
            {
              "version": "55ee5e67a59a1b6f388d7a1c7b24022145f47a3e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "104d89cf5b01cb66ff975d91ed42f61b3904df53"
            },
            {
              "version": "55ee5e67a59a1b6f388d7a1c7b24022145f47a3e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3078d82e7fe9048a2b90a992e71af7cd7ef881fa"
            },
            {
              "version": "55ee5e67a59a1b6f388d7a1c7b24022145f47a3e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "866a35735e56b9dc81cbc33899255134adf6d8b3"
            },
            {
              "version": "55ee5e67a59a1b6f388d7a1c7b24022145f47a3e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d06fea9b85f038690f55e72fe0c45e113715a85a"
            },
            {
              "version": "55ee5e67a59a1b6f388d7a1c7b24022145f47a3e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0e28ca1c3204b51068579defc904a0dfba5e5c57"
            },
            {
              "version": "55ee5e67a59a1b6f388d7a1c7b24022145f47a3e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "754f8efe45f87e3a9c6871b645b2f9d46d1b407b"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.14",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.14"
            },
            {
              "version": "5.15.216",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.183",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.148",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.101",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.42",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "7.1.6",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "7.1.*"
            },
            {
              "version": "7.2",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}