{"cve":"CVE-2026-45899","nvd":{"published":"2026-05-27T14:17:04.227","modified":"2026-10-30T13:18:53.073","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5},"cwes":[],"references":["https://git.kernel.org/stable/c/120c6bd7ca9d3e80a968b758cbb3fbd67570f132","https://git.kernel.org/stable/c/2943bdbcdef6f74d4235ad0e57b225104dcad8ab","https://git.kernel.org/stable/c/31bf37cf53ede8145e2bc62da803d4506da92975","https://git.kernel.org/stable/c/337506dc652383c80839edb8d8dcdd8ff2129b4f","https://git.kernel.org/stable/c/6e54f8dfee359bbd58086c883ea8cffd5312999d"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-30T13:47:47.119061695+00:00"},"epss":{"cve":"CVE-2026-45899","score":0.0016,"percentile":0.05221,"date":"2026-10-30"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}