{"action":"Upgrade linux to 6.0.12-1 or later.","affected":[{"fixed":"6.0.12-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.0.12-1"],"id":"tcs_01M5NHSKXCF1Y47Q4XX06XFXFN","modified_at":"2026-10-23T18:04:04.175505954Z","published_at":"2023-01-26T21:18:09.347Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-0468","https://security-tracker.debian.org/tracker/CVE-2023-0468"],"severity":{"label":"medium","score":4.7},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-0468","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-0468"}],"summary":"A use-after-free flaw was found in io_uring/poll.c in io_poll_check_events in the io_uring subcomponent in the Linux Kernel due to a race condition of poll_refs. This flaw may cause a NULL pointer der"}