{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\next4: drop extent cache when splitting extent fails\n\nWhen the split extent fails, we might leave some extents still being\nprocessed and return an error directly, which will result in stale\nextent entries remaining in the extent status tree. So drop all of the\nremaining potentially stale extents if the splitting fails."
    }
  ],
  "id": "CVE-2026-45899",
  "lastModified": "2026-05-27T14:48:31.480",
  "metrics": {},
  "published": "2026-05-27T14:17:04.227",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/120c6bd7ca9d3e80a968b758cbb3fbd67570f132"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/31bf37cf53ede8145e2bc62da803d4506da92975"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/337506dc652383c80839edb8d8dcdd8ff2129b4f"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/6e54f8dfee359bbd58086c883ea8cffd5312999d"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/79b592e8f1b435796cbc2722190368e3e8ffd7a1"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/808f3191498f300174523c54cab101e18795ae4e"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/dc7c9b9d03a59a7fe483574531327e650a4b4adc"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Awaiting Analysis"
}

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-45899"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-05-27T14:17:04Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\next4: drop extent cache when splitting extent fails\n\nWhen the split extent fails, we might leave some extents still being\nprocessed and return an error directly, which will result in stale\nextent entries remaining in the extent status tree. So drop all of the\nremaining potentially stale extents if the splitting fails.",
  "id": "GHSA-fm97-7qpp-598c",
  "modified": "2026-05-27T15:33:16Z",
  "published": "2026-05-27T15:33:15Z",
  "references": [
    {
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      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-45899"
    },
    {
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    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/31bf37cf53ede8145e2bc62da803d4506da92975"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/337506dc652383c80839edb8d8dcdd8ff2129b4f"
    },
    {
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      "url": "https://git.kernel.org/stable/c/6e54f8dfee359bbd58086c883ea8cffd5312999d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/79b592e8f1b435796cbc2722190368e3e8ffd7a1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/808f3191498f300174523c54cab101e18795ae4e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/dc7c9b9d03a59a7fe483574531327e650a4b4adc"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

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        "text": "To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle",
        "title": "Additional Resources"
      },
      {
        "category": "legal_disclaimer",
        "text": "The information provided in the Microsoft Knowledge Base is provided \\\"as is\\\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.",
        "title": "Disclaimer"
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        "summary": "CVE-2026-45899 ext4: drop extent cache when splitting extent fails - VEX",
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  "vulnerabilities": [
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      "notes": [
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          "title": "Assigning CNA"
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      ],
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}