{"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_01M5NSVK6P4M0CWE3Z9AP64JXV","modified_at":"2026-10-23T18:05:12.536904436Z","published_at":"2026-06-25T09:16:40.657Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-53228","https://security-tracker.debian.org/tracker/CVE-2026-53228"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-53228","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-53228"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: ipv6: sit: reload inner IPv6 header after GSO offloads ipip6_tunnel_xmit() caches the inner IPv6 header pointer at function entry an"}