{
  "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-2025-71120",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-71120",
    "idYear": 2025,
    "status": "PUBLISHED",
    "publishedAt": "2026-01-14T15:06:07.194Z",
    "updatedAt": "2026-10-19T18:15:14.623Z",
    "importedAt": "2026-10-24T01:57:44.935Z",
    "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": "SUNRPC: svcauth_gss: avoid NULL deref on zero length gss_token in gss_read_proxy_verf",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nSUNRPC: svcauth_gss: avoid NULL deref on zero length gss_token in gss_read_proxy_verf\n\nA zero length gss_token results in pages == 0 and in_token->pages[0]\nis NULL. The code unconditionally evaluates\npage_address(in_token->pages[0]) for the initial memcpy, which can\ndereference NULL even when the copy length is 0. Guard the first\nmemcpy so it only runs when length > 0.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "5866efa8cbfbadf3905072798e96652faf02dbe8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a8f1e445ce3545c90d69c9e8ff8f7821825fe810"
            },
            {
              "version": "5866efa8cbfbadf3905072798e96652faf02dbe8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4dedb6a11243a5c9eb9dbb97bca3c98bd725e83d"
            },
            {
              "version": "5866efa8cbfbadf3905072798e96652faf02dbe8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f9e53f69ac3bc4ef568b08d3542edac02e83fefd"
            },
            {
              "version": "5866efa8cbfbadf3905072798e96652faf02dbe8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "7452d53f293379e2c38cfa8ad0694aa46fc4788b"
            },
            {
              "version": "5866efa8cbfbadf3905072798e96652faf02dbe8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a2c6f25ab98b423f99ccd94874d655b8bcb01a19"
            },
            {
              "version": "5866efa8cbfbadf3905072798e96652faf02dbe8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "1c8bb965e9b0559ff0f5690615a527c30f651dd8"
            },
            {
              "version": "5866efa8cbfbadf3905072798e96652faf02dbe8",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d4b69a6186b215d2dc1ebcab965ed88e8d41768d"
            },
            {
              "version": "66ed7b413d31c6ff23901ac4443b1cc1af2f6113",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "7be8c165dc81564705e8e0b72d398ef708f67eaa",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "4.19.99",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "4.20"
            },
            {
              "version": "5.4.15",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.5"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.5",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.5"
            },
            {
              "version": "5.10.248",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.198",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.160",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.120",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.64",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.3",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "6.19",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}