{"action":"Upgrade linux to 5.15.5-2 or later.","affected":[{"fixed":"5.15.5-2","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["5.15.5-2"],"id":"tcs_01M5NFZJW8ST36JY8BSZVTWM1V","modified_at":"2026-10-23T18:03:33.908149923Z","published_at":"2022-01-18T17:15:09.403Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-4083","https://security-tracker.debian.org/tracker/CVE-2021-4083"],"severity":{"label":"high","score":7},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-4083","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-4083"}],"summary":"A read-after-free memory flaw was found in the Linux kernel's garbage collection for Unix domain socket file handlers in the way users call close() and fget() simultaneously and can potentially trigge"}