{
  "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-2026-52922",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-52922",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-06-24T07:14:17.185Z",
    "updatedAt": "2026-08-05T12:31:43.495Z",
    "importedAt": "2026-10-24T01:58:14.884Z",
    "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": "batman-adv: dat: handle forward allocation error",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nbatman-adv: dat: handle forward allocation error\n\nbatadv_dat_forward_data() calls pskb_copy_for_clone() to duplicate an skb\nfor each DHT candidate, but does not check the return value before passing\nit to batadv_send_skb_prepare_unicast_4addr(). That function dereferences\nthe skb unconditionally, so a failed allocation triggers a NULL pointer\ndereference.\n\nSkip forwarding to the current DHT candidate on allocation failure.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "785ea1144182c341b8b85b0f8180291839d176a8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "9bcebaedfb8479cb4affb23c7a0d000ca9a20e73"
            },
            {
              "version": "785ea1144182c341b8b85b0f8180291839d176a8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "2edb8aeb3cdda9d00ec4997252dc5bcd6f54d8ef"
            },
            {
              "version": "785ea1144182c341b8b85b0f8180291839d176a8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ce0c381199402a2c58f4599f4f6ed100d872d0da"
            },
            {
              "version": "785ea1144182c341b8b85b0f8180291839d176a8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "866ac1d57040ed0b44ca732e3c66b3aa6b93011c"
            },
            {
              "version": "785ea1144182c341b8b85b0f8180291839d176a8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4d420d9ee70a220a2cd95aa0dd2e15acad66a505"
            },
            {
              "version": "785ea1144182c341b8b85b0f8180291839d176a8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "9cceea8eeba710def2a5707ee00f00c74a9a1cac"
            },
            {
              "version": "785ea1144182c341b8b85b0f8180291839d176a8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "cf48e75fc4fe0d5cc7721c82d454221d01367b93"
            },
            {
              "version": "785ea1144182c341b8b85b0f8180291839d176a8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "2d8826a2d3657cea66fb0370f9e521575a673871"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "3.8",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "3.8"
            },
            {
              "version": "5.10.258",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.209",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.175",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.142",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.92",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.34",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "7.0.11",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "7.0.*"
            },
            {
              "version": "7.1",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}