{"action":"Upgrade linux to 6.1.158-1 or later.","affected":[{"fixed":"6.1.158-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.158-1"],"id":"tcs_01M5NNSVCEC89GVFYY9SNKHBXN","modified_at":"2026-10-23T18:05:30.007859556Z","published_at":"2025-11-12T22:15:45.577Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-40187","https://security-tracker.debian.org/tracker/CVE-2025-40187"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-40187","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-40187"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: net/sctp: fix a null dereference in sctp_disposition sctp_sf_do_5_1D_ce() If new_asoc->peer.adaptation_ind=0 and sctp_ulpevent_make_"}