{"action":"Upgrade linux to 6.1.20-1 or later.","affected":[{"fixed":"6.1.20-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.1.20-1"],"id":"tcs_01M5NJQYXCY2QYXM73FX6ZWD63","modified_at":"2026-10-26T18:02:39.567761576Z","published_at":"2025-10-01T12:15:54.320Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-53506","https://security-tracker.debian.org/tracker/CVE-2023-53506"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-53506#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-53506"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: udf: Do not bother merging very long extents When merging very long extents we try to push as much length as possible to the first e"}