{"action":"Upgrade linux to 5.15.3-3 or later.","affected":[{"fixed":"5.15.3-3","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["5.15.3-3"],"id":"tcs_01M5NHTR37V8W7EBQTKHJNPD08","modified_at":"2026-10-23T18:04:22.049320407Z","published_at":"2023-03-23T21:15:19.287Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-1252","https://security-tracker.debian.org/tracker/CVE-2023-1252"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-1252#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-1252"}],"summary":"A use-after-free flaw was found in the Linux kernel’s Ext4 File System in how a user triggers several file operations simultaneously with the overlay FS usage. This flaw allows a local user to crash o"}