In the Linux kernel, the following vulnerability has been resolved:RDMA/hns: Fix Use-After-Free of rsv_qp on HIP08Currently rsv_qp is freed before ib_unregister_device() is calledon HIP08. During the time interval, users can still dereg MR andrsv_qp will be used in this process, leading to a UAF. Move therelease of rsv_qp after calling ib_unregister_device() to fix it.
No PoCs from references.
- https://github.com/fkie-cad/nvd-json-data-feeds