CVE-2015-7549

Medium

Description

The MSI-X MMIO support in hw/pci/msix.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) by leveraging failure to define the .write method.

SeverityMedium

CVSS6.0

Exploit probability—

ProductQemu

PublishedOct 30, 2017

First seenOct 30, 2017

How to fix

Update

qemu qemu2.5.0 or later

Vendor advisories

security.gentoo.org/glsa/201602-01

Affected products

Product	Affected versions	Fixed in
qemu qemu	v < 2.5.0	2.5.0

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