{"action":"Upgrade linux to 5.14.6-1 or later.","affected":[{"fixed":"5.14.6-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["5.14.6-1"],"id":"tcs_01M5NHSB9BHWKSXMNBMGHE9QKA","modified_at":"2026-10-26T18:00:08.715704213Z","published_at":"2023-01-30T14:15:10.403Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-0240","https://security-tracker.debian.org/tracker/CVE-2023-0240"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-0240#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-0240"}],"summary":"There is a logic error in io_uring's implementation which can be used to trigger a use-after-free vulnerability leading to privilege escalation. In the io_prep_async_work function the assumption that"}