{"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_01M5NJNJP9M7D9NE2N3JV2PSTH","modified_at":"2026-10-26T18:03:08.521129002Z","published_at":"2025-09-15T15:15:52.727Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-53254","https://security-tracker.debian.org/tracker/CVE-2023-53254"],"severity":{"label":"high","score":7.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-53254#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-53254"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: cacheinfo: Fix shared_cpu_map to handle shared caches at different levels The cacheinfo sets up the shared_cpu_map by checking wheth"}