{"action":"Upgrade linux to 6.12.100-1 or later.","affected":[{"fixed":"6.12.100-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.100-1"],"id":"tcs_01M5NVT5XG7MTM984SFN4N4QMX","modified_at":"2026-10-01T02:47:45.186906854Z","published_at":"2026-09-04T17:17:01.310Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-80886","https://security-tracker.debian.org/tracker/CVE-2026-80886"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-80886#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-80886"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: serial: msm: Disable DMA for kernel console UART At the moment, concurrent writes from userspace and the kernel to the console can t"}