CVE-2015-7549

MediumCVSS 6.0/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.0 6.0/10CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

Weakness enumeration

CWE-476

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=43b11a91dd861a946b231b89b754285
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175380.htmlIssue Tracking, Third Party Advisory
http://www.debian.org/security/2016/dsa-3471Issue Tracking, Third Party Advisory
http://www.openwall.com/lists/oss-security/2015/12/14/2Issue Tracking, Mailing List, Third Party Advisory
http://www.securityfocus.com/bid/80761Third Party Advisory, VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1291137Issue Tracking, Third Party Advisory
https://security.gentoo.org/glsa/201602-01Issue Tracking, Third Party Advisory
http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=43b11a91dd861a946b231b89b754285
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175380.htmlIssue Tracking, Third Party Advisory
http://www.debian.org/security/2016/dsa-3471Issue Tracking, Third Party Advisory
http://www.openwall.com/lists/oss-security/2015/12/14/2Issue Tracking, Mailing List, Third Party Advisory
http://www.securityfocus.com/bid/80761Third Party Advisory, VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1291137Issue Tracking, Third Party Advisory
https://security.gentoo.org/glsa/201602-01Issue Tracking, Third Party Advisory

Timeline

Published: Oct 30, 2017
Last modified: Jun 17, 2026
NVD status: Modified

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