{"action":"Upgrade linux to 6.19.6-1 or later.","affected":[{"fixed":"6.19.6-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.19.6-1"],"id":"tcs_01M5NS39EFK8387Q1GDXXR68Y9","modified_at":"2026-10-23T18:05:37.182536655Z","published_at":"2026-05-06T12:16:37.300Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-43186","https://security-tracker.debian.org/tracker/CVE-2026-43186"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-43186#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-43186"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: ipv6: ioam: fix heap buffer overflow in __ioam6_fill_trace_data() On the receive path, __ioam6_fill_trace_data() uses trace->nodelen"}