{"action":"Upgrade linux to 5.18.2-1 or later.","affected":[{"fixed":"5.18.2-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["5.18.2-1"],"id":"tcs_01M5NHCKAEJ156R3BFFKV95HK3","modified_at":"2026-11-03T08:03:37.361121564Z","published_at":"2025-02-26T07:01:31.877Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2022-49561","https://security-tracker.debian.org/tracker/CVE-2022-49561"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2022-49561#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2022-49561"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: netfilter: conntrack: re-fetch conntrack after insertion In case the conntrack is clashing, insertion can free skb->_nfct and set sk"}