{"action":"Upgrade linux to 7.1.5-1 or later.","affected":[{"fixed":"7.1.5-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["7.1.5-1"],"id":"tcs_01M5NV71RS9SH5YH8CQQFFS3ZP","modified_at":"2026-10-23T18:05:18.898469719Z","published_at":"2026-08-15T06:22:41.790Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-74398","https://security-tracker.debian.org/tracker/CVE-2026-74398"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-74398#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-74398"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: ipv6: addrconf: bail out of dad_failure when state is no longer POSTDAD addrconf_dad_failure() transitions ifp->state from DAD to PO"}