{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5N9NQ97WG2ESDG5FQHZWPV7","modified_at":"2026-10-23T18:02:43.876873560Z","published_at":"2012-02-02T17:55:00.847Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2010-4563","https://security-tracker.debian.org/tracker/CVE-2010-4563"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2010-4563","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2010-4563"}],"summary":"The Linux kernel, when using IPv6, allows remote attackers to determine whether a host is sniffing the network by sending an ICMPv6 Echo Request to a multicast address and determining whether an Echo"}