{"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:14","exploited":false,"fixed_versions":["6.1.20-1"],"id":"tcs_01M5NJTDAXWZRV41Z1D0B58WYP","modified_at":"2026-10-26T17:47:37.155783128Z","published_at":"2025-12-09T01:16:49.547Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-53783","https://security-tracker.debian.org/tracker/CVE-2023-53783"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-53783#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-53783"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: blk-iocost: fix divide by 0 error in calc_lcoefs() echo max of u64 to cost.model can cause divide by 0 error. # echo 8:0 rbps=184467"}