CVE-2026-53190

In the Linux kernel, the following vulnerability has been resolved: drm/virtio: fix dmafence refcount leak on error in virtiogpudmafencewait dmafenceunwrapforeach internally calls dmafenceunwrapfirst which does cursor-chain = dmafencegethead, taking an extra reference. On normal loop completion,...

SUSE CVE-2026-23034

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/userq: Fix fence reference leak on queue teardown v2 The user mode queue keeps a pointer to the most recent fence in userq-lastfence. This pointer holds an extra dmafence reference. When the queue is destroyed, we free...

CVE-2025-68757 drm/vgem-fence: Fix potential deadlock on release

In the Linux kernel, the following vulnerability has been resolved: drm/vgem-fence: Fix potential deadlock on release A timer that expires a vgem fence automatically in 10 seconds is now released with timerdeletesync from fence-ops.release called on last dmafenceput. In some scenarios, it can run...

CVE-2025-68757

CVE-2025-68757 pertains to the Linux kernel, specifically the DRM vgам fence path. The issue arises in drm/vgem-fence: a timer that expires a vgem fence could be released from fence->ops.release() in IRQ context. The fix released the timer with timer_delete_sync() when the last dma_fence_put()...