{"action":"Upgrade linux to 5.15.5-1 or later.","affected":[{"fixed":"5.15.5-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["5.15.5-1"],"id":"tcs_01M5NG5KDGJXKP5FV5FS3TCYQ8","modified_at":"2026-10-23T18:04:18.801372209Z","published_at":"2024-04-10T19:15:48.547Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-47211","https://security-tracker.debian.org/tracker/CVE-2021-47211"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-47211#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-47211"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: fix null pointer dereference on pointer cs_desc The pointer cs_desc return from snd_usb_find_clock_source could be"}