{
  "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-2026-43304",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-43304",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-05-08T13:11:24.264Z",
    "updatedAt": "2026-10-19T19:16:26.177Z",
    "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": "libceph: define and enforce CEPH_MAX_KEY_LEN",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nlibceph: define and enforce CEPH_MAX_KEY_LEN\n\nWhen decoding the key, verify that the key material would fit into\na fixed-size buffer in process_auth_done() and generally has a sane\nlength.\n\nThe new CEPH_MAX_KEY_LEN check replaces the existing check for a key\nwith no key material which is a) not universal since CEPH_CRYPTO_NONE\nhas to be excluded and b) doesn't provide much value since a smaller\nthan needed key is just as invalid as no key -- this has to be handled\nelsewhere anyway.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "cd1a677cad994021b19665ed476aea63f5d54f31",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6405e8c680974bb74e2c98d5249fb52c7b12a6c6"
            },
            {
              "version": "cd1a677cad994021b19665ed476aea63f5d54f31",
              "status": "affected",
              "versionType": "git",
              "lessThan": "8d745d38c88ecbed95f6b2b39857bf89f35a3244"
            },
            {
              "version": "cd1a677cad994021b19665ed476aea63f5d54f31",
              "status": "affected",
              "versionType": "git",
              "lessThan": "e1dc45d97975f9db65694d234fbddf1915176e16"
            },
            {
              "version": "cd1a677cad994021b19665ed476aea63f5d54f31",
              "status": "affected",
              "versionType": "git",
              "lessThan": "1b275bd49e58752efb83767a5d1aed41356c5e64"
            },
            {
              "version": "cd1a677cad994021b19665ed476aea63f5d54f31",
              "status": "affected",
              "versionType": "git",
              "lessThan": "c1a0f5f1e5e7e98c36a362ec3d1fcfd9932931ed"
            },
            {
              "version": "cd1a677cad994021b19665ed476aea63f5d54f31",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d82467c07b03a27c3c5469b62bb3b726305a80bb"
            },
            {
              "version": "cd1a677cad994021b19665ed476aea63f5d54f31",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ac431d597a9bdfc2ba6b314813f29a6ef2b4a3bf"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.11",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.11"
            },
            {
              "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": "*"
            }
          ]
        }
      ]
    }
  }
}