{"action":"Upgrade linux to 6.17.8-1 or later.","affected":[{"fixed":"6.17.8-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.17.8-1"],"id":"tcs_01M5NNTTHFRVV48CBVEKBNV87E","modified_at":"2026-10-15T10:02:06.336708083Z","published_at":"2025-12-08T01:16:01.040Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-40291","https://security-tracker.debian.org/tracker/CVE-2025-40291"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-40291","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-40291"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: io_uring: fix regbuf vector size truncation There is a report of io_estimate_bvec_size() truncating the calculated number of segment"}