In the Linux kernel, the following vulnerability has been resolved: accel/ivpu: Fix deadlock in context_xa ivpu_device->context_xa is locked both in kernel thread and IRQ context. It requires XA_FLAGS_LOCK_IRQ flag to be passed during initialization otherwise the lock could be acquired from a thread and interrupted by an IRQ that locks it for the second time causing the deadlock. This deadlock was reported by lockdep and observed in internal tests.
https://git.kernel.org/stable/c/fd7726e75968b27fe98534ccbf47ccd6fef686f3
https://git.kernel.org/stable/c/e6011411147209bc0cc14628cbc155356837e52a
https://git.kernel.org/stable/c/d43e11d9c7fcb16f18bd46ab2556c2772ffc5775