CVE-2015-7549

Impact

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.

Affected products

Weakness classification

References

• NVD record
• CVE.org record
• http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=43b11a91dd861a946b231b89b754285
• http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175380.html
• http://www.debian.org/security/2016/dsa-3471
• http://www.openwall.com/lists/oss-security/2015/12/14/2
• http://www.securityfocus.com/bid/80761
• https://bugzilla.redhat.com/show_bug.cgi?id=1291137
• https://security.gentoo.org/glsa/201602-01
• http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=43b11a91dd861a946b231b89b754285
• http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175380.html
• http://www.debian.org/security/2016/dsa-3471
• http://www.openwall.com/lists/oss-security/2015/12/14/2
• http://www.securityfocus.com/bid/80761
• https://bugzilla.redhat.com/show_bug.cgi?id=1291137
• https://security.gentoo.org/glsa/201602-01