{"api_version":"1","generated_at":"2026-11-10T16:43:33+00:00","cve":"CVE-2025-68223","urls":{"html":"https://cve.report/CVE-2025-68223","api":"https://cve.report/api/cve/CVE-2025-68223.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2025-68223","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-68223"},"summary":{"title":"drm/radeon: delete radeon_fence_process in is_signaled, no deadlock","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/radeon: delete radeon_fence_process in is_signaled, no deadlock\n\nDelete the attempt to progress the queue when checking if fence is\nsignaled. This avoids deadlock.\n\ndma-fence_ops::signaled can be called with the fence lock in unknown\nstate. For radeon, the fence lock is also the wait queue lock. This can\ncause a self deadlock when signaled() tries to make forward progress on\nthe wait queue. But advancing the queue is unneeded because incorrectly\nreturning false from signaled() is perfectly acceptable.\n\n(cherry picked from commit 527ba26e50ec2ca2be9c7c82f3ad42998a75d0db)","state":"PUBLISHED","assigner":"Linux","published_at":"2025-12-16 14:15:55","updated_at":"2026-11-05 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This avoids deadlock.\n\ndma-fence_ops::signaled can be called with the fence lock in unknown\nstate. For radeon, the fence lock is also the wait queue lock. This can\ncause a self deadlock when signaled() tries to make forward progress on\nthe wait queue. But advancing the queue is unneeded because incorrectly\nreturning false from signaled() is perfectly acceptable.\n\n(cherry picked from commit 527ba26e50ec2ca2be9c7c82f3ad42998a75d0db)","Type":"Description","Title":"drm/radeon: delete radeon_fence_process in is_signaled, no deadl"}]}}}