{"action":"Upgrade linux to 5.14.9-1 or later.","affected":[{"fixed":"5.14.9-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["5.14.9-1"],"id":"tcs_01M5NG6PBWFKBW88MQHXTA2S4E","modified_at":"2026-10-23T18:04:19.737384784Z","published_at":"2024-05-21T15:15:22.073Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-47358","https://security-tracker.debian.org/tracker/CVE-2021-47358"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-47358#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-47358"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: staging: greybus: uart: fix tty use after free User space can hold a tty open indefinitely and tty drivers must not release the unde"}