{
  "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-2024-49855",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2024-49855",
    "idYear": 2024,
    "status": "PUBLISHED",
    "publishedAt": "2024-10-21T12:18:47.391Z",
    "updatedAt": "2026-08-05T11:40:05.597Z",
    "importedAt": "2026-10-24T01:57:16.009Z",
    "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": "nbd: fix race between timeout and normal completion",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nnbd: fix race between timeout and normal completion\n\nIf request timetout is handled by nbd_requeue_cmd(), normal completion\nhas to be stopped for avoiding to complete this requeued request, other\nuse-after-free can be triggered.\n\nFix the race by clearing NBD_CMD_INFLIGHT in nbd_requeue_cmd(), meantime\nmake sure that cmd->lock is grabbed for clearing the flag and the\nrequeue.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "2895f1831e911ca87d4efdf43e35eb72a0c7e66e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "9c25faf72d780a9c71081710cd48759d61ff6e9b"
            },
            {
              "version": "2895f1831e911ca87d4efdf43e35eb72a0c7e66e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6e73b946a379a1dfbb62626af93843bdfb53753d"
            },
            {
              "version": "2895f1831e911ca87d4efdf43e35eb72a0c7e66e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "5236ada8ebbd9e7461f17477357582f5be4f46f7"
            },
            {
              "version": "2895f1831e911ca87d4efdf43e35eb72a0c7e66e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "9a74c3e6c0d686c26ba2aab66d15ddb89dc139cc"
            },
            {
              "version": "2895f1831e911ca87d4efdf43e35eb72a0c7e66e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "c9ea57c91f03bcad415e1a20113bdb2077bcf990"
            },
            {
              "version": "cdf62c535a9bfd5ff0eef4b91669da39d8abc0c3",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "5171ef20bae852ff38f4cfdb368bcdcc744776d0",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "5.17.15",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.18"
            },
            {
              "version": "5.18.4",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.19"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.19",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.19"
            },
            {
              "version": "6.1.113",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.54",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.10.13",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.10.*"
            },
            {
              "version": "6.11.2",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.11.*"
            },
            {
              "version": "6.12",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}