{"action":"Upgrade linux to 6.5.3-1 or later.","affected":[{"fixed":"6.5.3-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.5.3-1"],"id":"tcs_01M5NJXPP45FMWSK9GABR0T25T","modified_at":"2026-10-26T17:47:33.442544170Z","published_at":"2025-12-30T13:16:16Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-54271","https://security-tracker.debian.org/tracker/CVE-2023-54271"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-54271#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-54271"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: blk-cgroup: Fix NULL deref caused by blkg_policy_data being installed before init blk-iocost sometimes causes the following crash: B"}