{"action":"Upgrade linux to 5.14.6-1 or later.","affected":[{"fixed":"5.14.6-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["5.14.6-1"],"id":"tcs_01M5NFVAK941V3BCM92FDFTJ1D","modified_at":"2026-10-23T18:03:30.371042786Z","published_at":"2022-02-16T19:15:08.647Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-3753","https://security-tracker.debian.org/tracker/CVE-2021-3753"],"severity":{"label":"medium","score":4.7},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-3753#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-3753"}],"summary":"A race problem was seen in the vt_k_ioctl in drivers/tty/vt/vt_ioctl.c in the Linux kernel, which may cause an out of bounds read in vt as the write access to vc_mode is not protected by lock-in vt_io"}