{"action":"Upgrade linux to 6.4.4-1 or later.","affected":[{"fixed":"6.4.4-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.4.4-1"],"id":"tcs_01M5NJTG5YA2N5JYNPTN2HPSM0","modified_at":"2026-10-23T17:47:39.577059841Z","published_at":"2025-12-09T01:16:50.827Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-53793","https://security-tracker.debian.org/tracker/CVE-2023-53793"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-53793#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-53793"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: perf tool x86: Fix perf_env memory leak Found by leak sanitizer: ``` ==1632594==ERROR: LeakSanitizer: detected memory leaks Direct l"}