{"action":"Upgrade linux to 6.12.94-1 or later.","affected":[{"fixed":"6.12.94-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.94-1"],"id":"tcs_01M5NTB0DT9S612HV91GG1VG64","modified_at":"2026-10-31T10:01:42.168832037Z","published_at":"2026-07-19T15:16:52.337Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-63855","https://security-tracker.debian.org/tracker/CVE-2026-63855"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-63855#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-63855"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: set no_user_fence for VCN v2.5 enc/dec rings VCN encoder and decoder rings do not support 64-bit user fence writes,"}