CVE-2023-54048

The CVE-2023-54048 issue affects the Linux kernel RDMA/bnxt_re driver. It describes a race where completions may still be scheduled for a QP during destruction, because CQs can be active while the QP is being destroyed. The HW can generate completions that indicate the QP is destroyed, leading to...

kernel: IB/uverbs: Handle large number of entries in poll CQ

The ibuverbspollcq function in drivers/infiniband/core/uverbscmd.c in the Linux kernel before 2.6.37 does not initialize a certain response buffer, which allows local users to obtain potentially sensitive information from kernel memory via vectors that cause this buffer to be only partially fille...