{"action":"Upgrade linux to 5.18.5-1 or later.","affected":[{"fixed":"5.18.5-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["5.18.5-1"],"id":"tcs_01M5NHAZ2E3C04DTK1J0V8WFYJ","modified_at":"2026-10-15T08:02:52.186949461Z","published_at":"2025-02-26T07:01:15.620Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2022-49390","https://security-tracker.debian.org/tracker/CVE-2022-49390"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2022-49390","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2022-49390"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: macsec: fix UAF bug for real_dev Create a new macsec device but not get reference to real_dev. That can not ensure that real_dev is"}