{"action":"Upgrade linux to 3.10.5-1 or later.","affected":[{"fixed":"3.10.5-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["3.10.5-1"],"id":"tcs_01M5NAFM8R3W2115JVGP40ZP82","modified_at":"2026-09-01T20:01:58.254826824Z","published_at":"2013-07-29T13:59:56.833Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2013-4163","https://security-tracker.debian.org/tracker/CVE-2013-4163"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2013-4163#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2013-4163"}],"summary":"The ip6_append_data_mtu function in net/ipv6/ip6_output.c in the IPv6 implementation in the Linux kernel through 3.10.3 does not properly maintain information about whether the IPV6_MTU setsockopt opt"}