{"action":"Upgrade linux to 6.12.19-1 or later.","affected":[{"fixed":"6.12.19-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.12.19-1"],"id":"tcs_01M5NN3B0DY8RG0DNTF2T8HEYY","modified_at":"2026-09-01T20:05:42.940215437Z","published_at":"2025-04-01T16:15:23.007Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-21923","https://security-tracker.debian.org/tracker/CVE-2025-21923"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-21923#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-21923"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: HID: hid-steam: Fix use-after-free when detaching device When a hid-steam device is removed it must clean up the client_hdev used fo"}