{
  "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-2026-43149",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-43149",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-05-06T11:27:31.708Z",
    "updatedAt": "2026-05-11T22:18:42.659Z",
    "importedAt": "2026-10-24T01:58:08.712Z",
    "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": "net: wan/fsl_ucc_hdlc: Fix dma_free_coherent() in uhdlc_memclean()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: wan/fsl_ucc_hdlc: Fix dma_free_coherent() in uhdlc_memclean()\n\nThe priv->rx_buffer and priv->tx_buffer are alloc'd together as\ncontiguous buffers in uhdlc_init() but freed as two buffers in\nuhdlc_memclean().\n\nChange the cleanup to only call dma_free_coherent() once on the whole\nbuffer.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "c19b6d246a35627c3a69b2fa6bdece212b48214b",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6496fb830cbb741d831225cc4e7e5601c6e42970"
            },
            {
              "version": "c19b6d246a35627c3a69b2fa6bdece212b48214b",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ba8d8429e5d6c36f9a654d2b96b9e043c43d92b4"
            },
            {
              "version": "c19b6d246a35627c3a69b2fa6bdece212b48214b",
              "status": "affected",
              "versionType": "git",
              "lessThan": "011ae5dd84dc9f05eb9b8e1adff44252ac776e7b"
            },
            {
              "version": "c19b6d246a35627c3a69b2fa6bdece212b48214b",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0f85a9655445e67bb0238cfc983d7c383b54938e"
            },
            {
              "version": "c19b6d246a35627c3a69b2fa6bdece212b48214b",
              "status": "affected",
              "versionType": "git",
              "lessThan": "84b932bc9899d43e5829e6cf088b72d73a922b2b"
            },
            {
              "version": "c19b6d246a35627c3a69b2fa6bdece212b48214b",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d8a522085d09b30aba1016daf1dddac37c0f0285"
            },
            {
              "version": "c19b6d246a35627c3a69b2fa6bdece212b48214b",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d68994e37ac3b285692559776e0279a88a3b5f8d"
            },
            {
              "version": "c19b6d246a35627c3a69b2fa6bdece212b48214b",
              "status": "affected",
              "versionType": "git",
              "lessThan": "36bd7d5deef936c4e1e3cd341598140e5c14c1d3"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "4.8",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "4.8"
            },
            {
              "version": "5.10.252",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.202",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.165",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.128",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.75",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.16",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "6.19.6",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.19.*"
            },
            {
              "version": "7.0",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}