{"action":"Upgrade linux to 6.4.11-1 or later.","affected":[{"fixed":"6.4.11-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.4.11-1"],"id":"tcs_01M5NJWWBHVAF7B9C7TB1EMJRW","modified_at":"2026-10-26T17:47:40.177121336Z","published_at":"2025-12-30T13:16:05.050Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-54172","https://security-tracker.debian.org/tracker/CVE-2023-54172"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-54172#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-54172"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: x86/hyperv: Disable IBT when hypercall page lacks ENDBR instruction On hardware that supports Indirect Branch Tracking (IBT), Hyper-"}