CVE-2025-22068

The CVE-2025-22068 issue affects the Linux kernel ublk (userspace block driver). Root cause: ubq->canceling was not reliably observed when the queue froze, which could lead to improper dispatch decisions in uring_cmd and io_uring_cmd_complete_in_task(). The patch makes ubq->canceling be set...

CVE-2025-22068

In the Linux kernel, the following vulnerability has been resolved: ublk: make sure ubq-canceling is set when queue is frozen Now ublk driver depends on ubq-canceling for deciding if the request can be dispatched via uringcmd & iouringcmdcompleteintask. Once ubq-canceling is set, the uringcmd can...