{"action":"Upgrade linux to 6.12.63-1 or later.","affected":[{"fixed":"6.12.63-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.63-1"],"id":"tcs_01M5NNTGRPJY2Z77VSVJRRBN9N","modified_at":"2026-10-23T18:00:31.142211554Z","published_at":"2025-12-04T16:16:20.053Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-40261","https://security-tracker.debian.org/tracker/CVE-2025-40261"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-40261#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-40261"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: nvme: nvme-fc: Ensure ->ioerr_work is cancelled in nvme_fc_delete_ctrl() nvme_fc_delete_assocation() waits for pending I/O to comple"}