{"action":"Upgrade linux to 6.12.111-1 or later.","affected":[{"fixed":"6.12.111-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.111-1"],"id":"tcs_01M5NWD17F9C878YHE6CA35S17","modified_at":"2026-10-23T17:47:42.823949065Z","published_at":"2026-09-16T11:17:07.387Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-89968","https://security-tracker.debian.org/tracker/CVE-2026-89968"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-89968#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-89968"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: nvmet-tcp: reject unsolicited H2CData PDUs nvmet_tcp_handle_h2c_data_pdu() accepts an H2CData PDU after only checking that its TTAG"}