{
  "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-2026-52985",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-52985",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-06-24T16:28:59.871Z",
    "updatedAt": "2026-06-24T16:28:59.871Z",
    "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": "netdevsim: zero initialize struct iphdr in dummy sk_buff",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetdevsim: zero initialize struct iphdr in dummy sk_buff\n\nSyzbot reports a KMSAN uninit-value originating from\nnsim_dev_trap_skb_build, with the allocation also\nbeing performed in the same function.\n\nFix this by calling skb_put_zero instead of skb_put to\nguarantee zero initialization of the whole IP header.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "da58f90f11f597520f226caff1d3cfc115abedc9",
              "status": "affected",
              "versionType": "git",
              "lessThan": "175556c049eaec14efde8c6475e763b7579b9de7"
            },
            {
              "version": "da58f90f11f597520f226caff1d3cfc115abedc9",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6e2cfd0904976e701d7a76b86b694e72af230ab0"
            },
            {
              "version": "da58f90f11f597520f226caff1d3cfc115abedc9",
              "status": "affected",
              "versionType": "git",
              "lessThan": "1b7b6ae0e93b8d512e208b1378d74af052e4f4e7"
            },
            {
              "version": "da58f90f11f597520f226caff1d3cfc115abedc9",
              "status": "affected",
              "versionType": "git",
              "lessThan": "818f7673ed7f4a29d4b9cee8184c47d6e57162b4"
            },
            {
              "version": "da58f90f11f597520f226caff1d3cfc115abedc9",
              "status": "affected",
              "versionType": "git",
              "lessThan": "978ca6ff789f1f19c03288ac20cc1f4774e88490"
            },
            {
              "version": "da58f90f11f597520f226caff1d3cfc115abedc9",
              "status": "affected",
              "versionType": "git",
              "lessThan": "750d0091bebf44975421268d37484ef87060d263"
            },
            {
              "version": "da58f90f11f597520f226caff1d3cfc115abedc9",
              "status": "affected",
              "versionType": "git",
              "lessThan": "bc6002865e8c4fcf9e94975f7cf023448d8764e2"
            },
            {
              "version": "da58f90f11f597520f226caff1d3cfc115abedc9",
              "status": "affected",
              "versionType": "git",
              "lessThan": "35eaa6d8d6c2ee65e96f507add856e0eacf24591"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.4",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.4"
            },
            {
              "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": "6.6.141",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.91",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.33",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "7.0.10",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "7.0.*"
            },
            {
              "version": "7.1",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}