{"action":"Upgrade linux to 6.1.128-1 or later.","affected":[{"fixed":"6.1.128-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.128-1"],"id":"tcs_01M5NN0S2P2E3KN1E3EBGPBPC4","modified_at":"2026-09-01T20:05:42.078172756Z","published_at":"2025-02-10T16:15:38.447Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-21689","https://security-tracker.debian.org/tracker/CVE-2025-21689"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-21689","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-21689"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: USB: serial: quatech2: fix null-ptr-deref in qt2_process_read_urb() This patch addresses a null-ptr-deref in qt2_process_read_urb()"}