{"action":"Upgrade linux to 5.14.16-1 or later.","affected":[{"fixed":"5.14.16-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["5.14.16-1"],"id":"tcs_01M5NG7KWARBA7GEBQPCNS1DQ3","modified_at":"2026-10-23T18:04:19.839360851Z","published_at":"2024-05-22T07:15:11.847Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-47471","https://security-tracker.debian.org/tracker/CVE-2021-47471"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-47471#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-47471"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: drm: mxsfb: Fix NULL pointer dereference crash on unload The mxsfb->crtc.funcs may already be NULL when unloading the driver, in whi"}