CVE-2021-47240 net: qrtr: fix OOB Read in qrtr_endpoint_post

In the Linux kernel, the following vulnerability has been resolved: net: qrtr: fix OOB Read in qrtrendpointpost Syzbot reported slab-out-of-bounds Read in qrtrendpointpost. The problem was in wrong size type: if len != ALIGNsize, 4 + hdrlen goto err; If size from qrtrhdr is 4294967293 0xfffffffd,...