{"action":"Upgrade linux to 6.1.52-1 or later.","affected":[{"fixed":"6.1.52-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.52-1"],"id":"tcs_01M5NJ91XW6TGFYMDF7SFQ8NWV","modified_at":"2026-10-26T18:03:06.538306216Z","published_at":"2023-09-06T14:15:11.627Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-4208","https://security-tracker.debian.org/tracker/CVE-2023-4208"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-4208","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-4208"}],"summary":"A use-after-free vulnerability in the Linux kernel's net/sched: cls_u32 component can be exploited to achieve local privilege escalation. When u32_change() is called on an existing filter, the whole t"}