{"action":"Upgrade linux to 6.1.176-1 or later.","affected":[{"fixed":"6.1.176-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.176-1"],"id":"tcs_01M5NTBMZKP36HKKBKRZFWCR6J","modified_at":"2026-10-23T18:05:40.001122547Z","published_at":"2026-07-19T16:17:10.440Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-63922","https://security-tracker.debian.org/tracker/CVE-2026-63922"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-63922","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-63922"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: ipv6: exthdrs: refresh nh after handling HAO option ip6_parse_tlv() caches skb_network_header(skb) in nh while walking IPv6 TLVs. ip"}