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, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDSA-3471-1
Debian Bugs808131

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
qemu (PTS)bullseye1:5.2+dfsg-11+deb11u3fixed
bullseye (security)1:5.2+dfsg-11+deb11u2fixed
bookworm1:7.2+dfsg-7+deb12u6fixed
trixie1:8.2.4+ds-1fixed
sid1:9.0.2+ds-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
qemusourcesqueeze(not affected)
qemusourcewheezy(not affected)
qemusourcejessie1:2.1+dfsg-12+deb8u5aDSA-3471-1
qemusource(unstable)1:2.5+dfsg-1808131
qemu-kvmsourcesqueeze(not affected)
qemu-kvmsourcewheezy(not affected)
qemu-kvmsource(unstable)(unfixed)

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)

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