{"action":"Upgrade linux to 5.10.46-1 or later.","affected":[{"fixed":"5.10.46-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["5.10.46-1"],"id":"tcs_01M5NG5P8RFD959N7T2FVFZAP6","modified_at":"2026-10-23T18:04:18.973306599Z","published_at":"2024-05-21T15:15:11.530Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-47223","https://security-tracker.debian.org/tracker/CVE-2021-47223"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-47223","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-47223"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: net: bridge: fix vlan tunnel dst null pointer dereference This patch fixes a tunnel_dst null pointer dereference due to lockless acc"}