{"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_01M5NR2NAH27HD7APACTCZ92BZ","modified_at":"2026-10-15T09:47:42.445701535Z","published_at":"2026-03-25T11:16:28.900Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-23321","https://security-tracker.debian.org/tracker/CVE-2026-23321"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-23321","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-23321"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: mptcp: pm: in-kernel: always mark signal+subflow endp as used Syzkaller managed to find a combination of actions that was generating"}