CVE-2015-7549

NameCVE-2015-7549
DescriptionThe 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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDSA-3471-1
NVD severitylow (attack range: local)
Debian Bugs808131

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
qemu (PTS)wheezy1.1.2+dfsg-6a+deb7u12fixed
wheezy (security)1.1.2+dfsg-6+deb7u24fixed
jessie (security), jessie1:2.1+dfsg-12+deb8u6fixed
stretch (security), stretch1:2.8+dfsg-6+deb9u3fixed
buster, sid1:2.10.0+dfsg-2fixed
qemu-kvm (PTS)wheezy1.1.2+dfsg-6+deb7u12fixed
wheezy (security)1.1.2+dfsg-6+deb7u24fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
qemusource(unstable)1:2.5+dfsg-1low808131
qemusourcejessie1:2.1+dfsg-12+deb8u5alowDSA-3471-1
qemusourcesqueeze(not affected)
qemusourcewheezy(not affected)
qemu-kvmsource(unstable)(unfixed)low
qemu-kvmsourcesqueeze(not affected)
qemu-kvmsourcewheezy(not affected)

Notes

[wheezy] - qemu <not-affected> (Vulnerable code not present)
[squeeze] - qemu <not-affected> (Vulnerable code not present)
[wheezy] - qemu-kvm <not-affected> (Vulnerable code not present)
[squeeze] - qemu-kvm <not-affected> (Vulnerable code not present)
Upstream commit: http://git.qemu.org/?p=qemu.git;a=commitdiff;h=43b11a91dd861a946b231b89b7542856ade23d1b (v2.5.0-rc0)
Introduced by: http://git.qemu.org/?p=qemu.git;a=commitdiff;h=d35e428c8400f9ddc07e5a15ff19622c869b9ba0 (v1.2.0-rc0)

Search for package or bug name: Reporting problems