{"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:13","exploited":false,"fixed_versions":["6.12.19-1"],"id":"tcs_01M5NN3AN10QJYQJ4YXP6Z4CWC","modified_at":"2026-09-01T20:05:43.059748686Z","published_at":"2025-04-01T16:15:22.893Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-21922","https://security-tracker.debian.org/tracker/CVE-2025-21922"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-21922#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-21922"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: ppp: Fix KMSAN uninit-value warning with bpf Syzbot caught an \"KMSAN: uninit-value\" warning [1], which is caused by the ppp driver n"}