{"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:13","exploited":false,"fixed_versions":["6.3.7-1"],"id":"tcs_01M5NJVTKVM1X4BMNFHYEFMVN6","modified_at":"2026-10-26T18:02:45.531997825Z","published_at":"2025-12-24T13:16:06.670Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-54050","https://security-tracker.debian.org/tracker/CVE-2023-54050"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-54050#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-54050"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: ubifs: Fix memleak when insert_old_idx() failed Following process will cause a memleak for copied up znode: dirty_cow_znode zn = cop"}