PVRDMA virtual network adapter emulator QEMU DoS

The vulnerability of the createcq and createqp functions in the PVRDMA virtual network adapter emulator for hardware support in QEMU is related to deficiencies in resource release after the expiration of its useful lifespan. Exploiting this vulnerability can allow an attacker to cause a service...

PT-2018-3505

Name of the Vulnerable Software and Affected Versions: QEMU affected versions not specified Description: The issue is related to the create cq and create qp functions in the PVRDMA emulator of QEMU, which is associated with insufficient resource release after its valid lifetime has expired. This...

PT-2018-3507

Name of the Vulnerable Software and Affected Versions: QEMU affected versions not specified Description: The issue is related to the pvrdma idx ring has function in the PVRDMA emulator of QEMU, which can lead to an infinite loop due to an unreachable exit condition. This can be exploited by a...

PT-2018-3504

Name of the Vulnerable Software and Affected Versions: QEMU affected versions not specified Description: The issue is related to errors in pointer dereferencing in the PVRDMA emulator hardware component of QEMU. It may allow a remote attacker to cause a denial of service by creating CQ/QP objects...

PT-2018-3506

Name of the Vulnerable Software and Affected Versions: QEMU affected versions not specified Description: The issue is related to errors in pointer dereferencing in the uar read and uar write functions of the PVRDMA emulator's virtual network adapter in QEMU. This can be exploited by a remote...