{"action":"Upgrade linux to 5.18.16-1 or later.","affected":[{"fixed":"5.18.16-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["5.18.16-1"],"id":"tcs_01M5NHVZF5CS0HWJ8SE98E3DNK","modified_at":"2026-10-23T18:04:22.259334134Z","published_at":"2023-04-20T21:15:08.997Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-2177","https://security-tracker.debian.org/tracker/CVE-2023-2177"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-2177#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-2177"}],"summary":"A null pointer dereference issue was found in the sctp network protocol in net/sctp/stream_sched.c in Linux Kernel. If stream_in allocation is failed, stream_out is freed which would further be access"}