{"action":"Upgrade linux to 6.1.170-1 or later.","affected":[{"fixed":"6.1.170-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.170-1"],"id":"tcs_01M5NS1QZP6PP15561HT5HX99W","modified_at":"2026-10-23T18:05:11.335094764Z","published_at":"2026-05-01T15:16:48.383Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-43037","https://security-tracker.debian.org/tracker/CVE-2026-43037"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-43037","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-43037"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: ip6_tunnel: clear skb2->cb[] in ip4ip6_err() Oskar Kjos reported the following problem. ip4ip6_err() calls icmp_send() on a cloned s"}