In the Linux kernel, the following vulnerability has been resolved:
crypto: nx - fix bounce buffer leaks in nx842crypto{alloc,free}_ctx
The bounce buffers are allocated with _getfreepages() using BOUNCEBUFFERORDER (order 2 = 4 pages), but both the allocation error path and nx842cryptofreectx() release the buffers with freepage(). Use freepages() with the matching order instead.