{
  "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-2026-53159",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-53159",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-06-25T08:38:41.482Z",
    "updatedAt": "2026-08-05T12:33:33.871Z",
    "importedAt": "2026-10-24T01:58:20.586Z",
    "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": "misc: fastrpc: fix DMA address corruption due to find_vma misuse",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nmisc: fastrpc: fix DMA address corruption due to find_vma misuse\n\nfastrpc_get_args() uses find_vma() to look up the VMA for a user-provided\npointer and compute a DMA address offset. When the address falls in a gap\nbefore the returned VMA, (ptr & PAGE_MASK) - vma->vm_start underflows,\ncorrupting the DMA address sent to the DSP.\n\nReplace find_vma() with vma_lookup(), which returns NULL when the address\nis not contained within any VMA.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "80f3afd72bd4149c57daf852905476b43bb47647",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d43afc412d439ffca1567e7ca8652be22f272b3b"
            },
            {
              "version": "80f3afd72bd4149c57daf852905476b43bb47647",
              "status": "affected",
              "versionType": "git",
              "lessThan": "2d0f47e27c1fa718b29c69aa7c96a2c5161bc2c2"
            },
            {
              "version": "80f3afd72bd4149c57daf852905476b43bb47647",
              "status": "affected",
              "versionType": "git",
              "lessThan": "708c17b52c60fe7a57e73b495bdee50f58feb48c"
            },
            {
              "version": "80f3afd72bd4149c57daf852905476b43bb47647",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d3e26df2e8eb361e6bef096b2fd565476a1f14c4"
            },
            {
              "version": "80f3afd72bd4149c57daf852905476b43bb47647",
              "status": "affected",
              "versionType": "git",
              "lessThan": "e69e306a4cccb40a73511350cb280825a556ce3c"
            },
            {
              "version": "80f3afd72bd4149c57daf852905476b43bb47647",
              "status": "affected",
              "versionType": "git",
              "lessThan": "53e06f8a3c2b085c31bf1284e2ebcb8036e99625"
            },
            {
              "version": "80f3afd72bd4149c57daf852905476b43bb47647",
              "status": "affected",
              "versionType": "git",
              "lessThan": "7ba7b30ddb04646d4d638f4d8c4718a304bbbddd"
            },
            {
              "version": "80f3afd72bd4149c57daf852905476b43bb47647",
              "status": "affected",
              "versionType": "git",
              "lessThan": "464c6ad2aa16e1e1df9d559289199356493d1e00"
            },
            {
              "version": "954edc466128479872731d06f026d0e71840d153",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "5.1.6",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.2"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.2",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.2"
            },
            {
              "version": "5.10.260",
              "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": "6.12.94",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.36",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "7.0.13",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "7.0.*"
            },
            {
              "version": "7.1",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}