CVE-2020-27821

A flaw was found in the memory management API of QEMU during the initialization of a memory region cache. This issue could lead to an out-of-bounds write access to the MSI-X table while performing MMIO operations. A guest user may abuse this flaw to crash the QEMU process on the host, resulting in a denial of service. This flaw affects QEMU versions prior to 5.2.0.

Date published : 2020-12-08

https://security.netapp.com/advisory/ntap-20210115-0006/

https://bugzilla.redhat.com/show_bug.cgi?id=1902651