{"action":"Upgrade linux to 6.12.48-1 or later.","affected":[{"fixed":"6.12.48-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.48-1"],"id":"tcs_01M5NNPVEMK277S0XD0QZPTRHG","modified_at":"2026-10-23T18:04:34.822173138Z","published_at":"2025-09-19T16:15:45.310Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-39863","https://security-tracker.debian.org/tracker/CVE-2025-39863"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-39863#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-39863"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: fix use-after-free when rescheduling brcmf_btcoex_info work The brcmf_btcoex_detach() only shuts down the btcoex tim"}