{
  "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-2026-45948",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-45948",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-05-27T12:18:04.937Z",
    "updatedAt": "2026-05-27T12:18:04.937Z",
    "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": "ext4: fix memory leak in ext4_ext_shift_extents()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\next4: fix memory leak in ext4_ext_shift_extents()\n\nIn ext4_ext_shift_extents(), if the extent is NULL in the while loop, the\nfunction returns immediately without releasing the path obtained via\next4_find_extent(), leading to a memory leak.\n\nFix this by jumping to the out label to ensure the path is properly\nreleased.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "a18ed359bdddcded4f97ff5e2f07793ff9336913",
              "status": "affected",
              "versionType": "git",
              "lessThan": "7e807cb8603b7664fa630a696cd891d9a03c248d"
            },
            {
              "version": "a18ed359bdddcded4f97ff5e2f07793ff9336913",
              "status": "affected",
              "versionType": "git",
              "lessThan": "afc5e61e1a07b2b833bd72cbee36ecce9cd901e2"
            },
            {
              "version": "a18ed359bdddcded4f97ff5e2f07793ff9336913",
              "status": "affected",
              "versionType": "git",
              "lessThan": "1bce219ee5512cf179ba40cf114945a14a16e21f"
            },
            {
              "version": "a18ed359bdddcded4f97ff5e2f07793ff9336913",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4a79fde8db7eba7f1128d971ceba4e3c9ac84aec"
            },
            {
              "version": "a18ed359bdddcded4f97ff5e2f07793ff9336913",
              "status": "affected",
              "versionType": "git",
              "lessThan": "2f4b1052246ca646bb17bfe0f53df2fdf9729b58"
            },
            {
              "version": "a18ed359bdddcded4f97ff5e2f07793ff9336913",
              "status": "affected",
              "versionType": "git",
              "lessThan": "12615ab4bfb69678e5d961b28bb70040299e51b1"
            },
            {
              "version": "a18ed359bdddcded4f97ff5e2f07793ff9336913",
              "status": "affected",
              "versionType": "git",
              "lessThan": "bd7b52557e4a3ccd7595fdb3a585f1257de57935"
            },
            {
              "version": "a18ed359bdddcded4f97ff5e2f07793ff9336913",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ca81109d4a8f192dc1cbad4a1ee25246363c2833"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "3.15",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "3.15"
            },
            {
              "version": "5.10.252",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "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": "6.18.14",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "6.19.4",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.19.*"
            },
            {
              "version": "7.0",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}