{"action":"Upgrade linux to 6.12.20-1 or later.","affected":[{"fixed":"6.12.20-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.20-1"],"id":"tcs_01M5NN413XDGQ02JYTRKM2AP64","modified_at":"2026-09-01T20:05:43.677791387Z","published_at":"2025-04-02T13:15:43.317Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-21988","https://security-tracker.debian.org/tracker/CVE-2025-21988"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-21988","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-21988"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: fs/netfs/read_collect: add to next->prev_donated If multiple subrequests donate data to the same \"next\" request (depending on the su"}