{
  "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-2026-64234",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-64234",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-07-24T15:27:40.263Z",
    "updatedAt": "2026-07-24T15:27:40.263Z",
    "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": "tty: serial: pch_uart: add check for dma_alloc_coherent()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\ntty: serial: pch_uart: add check for dma_alloc_coherent()\n\nAdd a check for dma_alloc_coherent() failure to prevent a potential\nNULL pointer dereference in dma_handle_rx(). Properly release DMA\nchannels and the PCI device reference using a goto ladder if the\nallocation fails.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "3c6a483275f47a2ef7119309ad3d791c10cf30da",
              "status": "affected",
              "versionType": "git",
              "lessThan": "760df81763b391bb5f0dcb0b7597b736da753ae4"
            },
            {
              "version": "3c6a483275f47a2ef7119309ad3d791c10cf30da",
              "status": "affected",
              "versionType": "git",
              "lessThan": "5f2e2a240dc1846e049bc67e9c3cdf5b031d08bf"
            },
            {
              "version": "3c6a483275f47a2ef7119309ad3d791c10cf30da",
              "status": "affected",
              "versionType": "git",
              "lessThan": "daea997bb244aeb50cbb2e5e075fb446a6cf068f"
            },
            {
              "version": "3c6a483275f47a2ef7119309ad3d791c10cf30da",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6dd5c0ea139b586ad5a091677056dafd405cfe82"
            },
            {
              "version": "3c6a483275f47a2ef7119309ad3d791c10cf30da",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d846df2dfbc2469a688833b4cc4f8aa80672bde8"
            },
            {
              "version": "3c6a483275f47a2ef7119309ad3d791c10cf30da",
              "status": "affected",
              "versionType": "git",
              "lessThan": "66f8bfea055b23719b4fd6ce207c44de37d82a59"
            },
            {
              "version": "3c6a483275f47a2ef7119309ad3d791c10cf30da",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d8d53a343ebe74274ca17b1e1993042e99f8c863"
            },
            {
              "version": "3c6a483275f47a2ef7119309ad3d791c10cf30da",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6fe472c1bbbe238e91141f7cabc1226e96a60d43"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "2.6.38",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "2.6.38"
            },
            {
              "version": "5.10.259",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.210",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.176",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.143",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.93",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.35",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "7.0.12",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "7.0.*"
            },
            {
              "version": "7.1",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}