{"cve":"CVE-2025-40364","nvd":{"published":"2025-04-18T14:15:23.100","modified":"2026-07-30T06:24:31.433","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nio_uring: fix io_req_prep_async with provided buffers\n\nio_req_prep_async() can import provided buffers, commit the ring state\nby giving up on that before, it'll be reimported later if needed.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8},"cwes":[],"references":["https://git.kernel.org/stable/c/233b210a678bddf8b49b02a070074a52b87e6d43","https://git.kernel.org/stable/c/35ae7910c349fb3c60439992e2e0e79061e95382","https://git.kernel.org/stable/c/a1b17713b32c75a90132ea2f92b1257f3bbc20f3","https://git.kernel.org/stable/c/a94592ec30ff67dc36c424327f1e0a9ceeeb9bd3","https://git.kernel.org/stable/c/b86f1d51731e621e83305dc9564ae14c9ef752bf"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:01:11.054312287+00:00"},"epss":{"cve":"CVE-2025-40364","score":0.00284,"percentile":0.20987,"date":"2026-11-01"},"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."]}