{"action":"Upgrade linux to 6.1.170-1 or later.","affected":[{"fixed":"6.1.170-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.170-1"],"id":"tcs_01M5NRMHWYEFDCWY5Z78P9CP79","modified_at":"2026-10-23T18:05:11.029224226Z","published_at":"2026-04-24T15:16:45.820Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-31662","https://security-tracker.debian.org/tracker/CVE-2026-31662"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-31662","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-31662"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: tipc: fix bc_ackers underflow on duplicate GRP_ACK_MSG The GRP_ACK_MSG handler in tipc_group_proto_rcv() currently decrements bc_ack"}