{"action":"Upgrade linux to 6.12.10-1 or later.","affected":[{"fixed":"6.12.10-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.10-1"],"id":"tcs_01M5NN09C9EW1P7DKTHAKEFN9S","modified_at":"2026-09-01T20:05:41.876111271Z","published_at":"2025-01-19T11:15:09.643Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-21641","https://security-tracker.debian.org/tracker/CVE-2025-21641"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-21641","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-21641"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: mptcp: sysctl: blackhole timeout: avoid using current->nsproxy As mentioned in the previous commit, using the 'net' structure via 'c"}