{"action":"Upgrade linux to 6.4.11-1 or later.","affected":[{"fixed":"6.4.11-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.4.11-1"],"id":"tcs_01M5NJRX51CSZEMKF88JKE8310","modified_at":"2026-10-26T18:03:01.066561756Z","published_at":"2025-10-04T16:15:56.603Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-53600","https://security-tracker.debian.org/tracker/CVE-2023-53600"],"severity":{"label":"high","score":7.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-53600#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-53600"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: tunnels: fix kasan splat when generating ipv4 pmtu error If we try to emit an icmp error in response to a nonliner skb, we get BUG:"}