{
  "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-2026-31661",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-31661",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-04-24T14:45:11.917Z",
    "updatedAt": "2026-05-11T22:13:08.559Z",
    "importedAt": "2026-10-24T01:58:02.025Z",
    "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": "wifi: brcmsmac: Fix dma_free_coherent() size",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: brcmsmac: Fix dma_free_coherent() size\n\ndma_alloc_consistent() may change the size to align it. The new size is\nsaved in alloced.\n\nChange the free size to match the allocation size.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "5b435de0d786869c95d1962121af0d7df2542009",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f449676bab54fea1440775c8c915dadb323fe015"
            },
            {
              "version": "5b435de0d786869c95d1962121af0d7df2542009",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3c204a0fd079fa7a867151a47d830ad1c2db5177"
            },
            {
              "version": "5b435de0d786869c95d1962121af0d7df2542009",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0f87777b74bcce29b966ec42d9aa8f9edd9b1667"
            },
            {
              "version": "5b435de0d786869c95d1962121af0d7df2542009",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4bf41c2731a0549e21f66180ff780b1e036639ab"
            },
            {
              "version": "5b435de0d786869c95d1962121af0d7df2542009",
              "status": "affected",
              "versionType": "git",
              "lessThan": "77263f053963dea9f3962505ac0c768853d7dc59"
            },
            {
              "version": "5b435de0d786869c95d1962121af0d7df2542009",
              "status": "affected",
              "versionType": "git",
              "lessThan": "b27fa888e4a426a3bcf6f6ab24701d888d9bf5aa"
            },
            {
              "version": "5b435de0d786869c95d1962121af0d7df2542009",
              "status": "affected",
              "versionType": "git",
              "lessThan": "01f1330d3d1bee07e0c42d40cc48b7be8b6dad84"
            },
            {
              "version": "5b435de0d786869c95d1962121af0d7df2542009",
              "status": "affected",
              "versionType": "git",
              "lessThan": "12cd7632757a54ce586e36040210b1a738a0fc53"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "3.2",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "3.2"
            },
            {
              "version": "5.10.253",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.203",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.169",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.135",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.82",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.23",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "6.19.13",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.19.*"
            },
            {
              "version": "7.0",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}