{"cve":"CVE-2024-27069","nvd":{"published":"2024-05-01T13:15:50.987","modified":"2026-06-17T07:19:05.847","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\novl: relax WARN_ON in ovl_verify_area()\n\nsyzbot hit an assertion in copy up data loop which looks like it is\nthe result of a lower file whose size is being changed underneath\noverlayfs.\n\nThis type of use case is documented to cause undefined behavior, so\nreturning EIO error for the copy up makes sense, but it should not be\ncausing a WARN_ON assertion.","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/77a28aa476873048024ad56daf8f4f17d58ee48e","https://git.kernel.org/stable/c/c3c85aefc0da1e5074a06c682542a54ccc99bdca","https://git.kernel.org/stable/c/77a28aa476873048024ad56daf8f4f17d58ee48e","https://git.kernel.org/stable/c/c3c85aefc0da1e5074a06c682542a54ccc99bdca"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:49:08.435428910+00:00"},"epss":{"cve":"CVE-2024-27069","score":0.00193,"percentile":0.09047,"date":"2026-10-31"},"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."]}