{"action":"Upgrade linux to 6.17.6-1 or later.","affected":[{"fixed":"6.17.6-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.17.6-1"],"id":"tcs_01M5NNSBW2BS0KYHRZF8RDDDQ9","modified_at":"2026-10-23T18:05:09.271771460Z","published_at":"2025-11-12T11:15:42.993Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-40133","https://security-tracker.debian.org/tracker/CVE-2025-40133"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-40133#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-40133"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: mptcp: Use __sk_dst_get() and dst_dev_rcu() in mptcp_active_enable(). mptcp_active_enable() is called from subflow_finish_connect(),"}