{"action":"Upgrade linux to 6.3.7-1 or later.","affected":[{"fixed":"6.3.7-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.3.7-1"],"id":"tcs_01M5NHVTS3FM56MFJQ8FPDSK7W","modified_at":"2026-10-23T18:04:22.262332347Z","published_at":"2023-07-13T00:15:24.053Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-21255","https://security-tracker.debian.org/tracker/CVE-2023-21255"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-21255#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-21255"}],"summary":"In multiple functions of binder.c, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User"}