QEMU CVE-2021-3392 Use After Free Vulnerability

description-logoDescription

A use-after-free flaw was found in the MegaRAID emulator of QEMU. This issue occurs while processing SCSI I/O requests in the case of an error mptsas_free_request() that does not dequeue the request object \'req\' from a pending requests queue. This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service. Versions between 2.10.0 and 5.2.0 are potentially affected.

affected-products-logoAffected Applications

QEMU

CVE References

CVE-2021-3392