CVE-2023-1544 Information

Description

A flaw was found in the QEMU implementation of VMWare’s paravirtual RDMA device. This flaw allows a crafted guest driver to allocate and initialize a huge number of page tables to be used as a ring of descriptors for CQ and async events potentially leading to an out-of-bounds read and crash of QEMU.

Reference

https://lists.nongnu.org/archive/html/qemu-devel/2023-03/msg00206.html https://bugzilla.redhat.com/show_bug.cgi?id=2180364