{"action":"Upgrade linux to 5.15.15-1 or later.","affected":[{"fixed":"5.15.15-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["5.15.15-1"],"id":"tcs_01M5NG7ZJZ32W10YHSNRMBNEK5","modified_at":"2026-10-23T18:04:51.599155474Z","published_at":"2024-05-24T15:15:14.003Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-47520","https://security-tracker.debian.org/tracker/CVE-2021-47520"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-47520","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-47520"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: can: pch_can: pch_can_rx_normal: fix use after free After calling netif_receive_skb(skb), dereferencing skb is unsafe. Especially, t"}