{"action":"Upgrade linux to 6.1.159-1 or later.","affected":[{"fixed":"6.1.159-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.159-1"],"id":"tcs_01M5NNT2X9W1X4N1ERGAGXM9Y0","modified_at":"2026-10-23T18:04:36.437094378Z","published_at":"2025-11-21T11:15:49.513Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-40211","https://security-tracker.debian.org/tracker/CVE-2025-40211"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-40211","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-40211"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: ACPI: video: Fix use-after-free in acpi_video_switch_brightness() The switch_brightness_work delayed work accesses device->brightnes"}