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Test ID:1.3.6.1.4.1.25623.1.0.123962
Category:Oracle Linux Local Security Checks
Title:Oracle: Security Advisory (ELSA-2012-0149)
Summary:The remote host is missing an update for the 'kvm' package(s) announced via the ELSA-2012-0149 advisory.
Description:Summary:
The remote host is missing an update for the 'kvm' package(s) announced via the ELSA-2012-0149 advisory.

Vulnerability Insight:
[kvm-83-249.0.1.el5]
- Added kvm-add-oracle-workaround-for-libvirt-bug.patch
- Added kvm-Introduce-oel-machine-type.patch
- modify kversion to fix build failure

[kvm-83-249.el5]
- kvm-kernel-KVM-x86-Prevent-starting-PIT-timers-in-the-absence-o.patch [bz#770101]
- CVE: CVE-2011-4622
- Resolves: bz#770101
(CVE-2011-4622 kernel: kvm: pit timer with no irqchip crashes the system [rhel-5.8])

[kvm-83-248.el5]
- kvm-e1000-prevent-buffer-overflow-when-processing-legacy.patch [bz#772080]
- CVE: CVE-2012-0029
- Resolves: bz#772080
(EMBARGOED CVE-2012-0029 qemu-kvm: e1000: process_tx_desc legacy mode packets heap overflow [rhel-5.8])

[kvm-83-247.el5]
- kvm-kernel-KVM-Remove-ability-to-assign-a-device-without-iommu-.patch [bz#770095]
- kvm-kernel-KVM-Device-assignment-permission-checks.patch [bz#770095]
- Resolves: bz#770095
(CVE-2011-4347 kernel: kvm: device assignment DoS [rhel-5.8])

[kvm-83-246.el5]
- kvm-Fix-SIGFPE-for-vnc-display-of-width-height-1.patch [bz#751482]
- Resolves: bz#751482
(Backport SIGFPE fix in qemu-kvm VNC to RHEL5.x)

[kvm-83-245.el5]
- kvm-Fix-external-module-compat.c-not-to-use-unsupported-.patch [bz#753860]
- Resolves: bz#753860
(Fix kvm userspace compilation on RHEL-5 to match the kernel changes)

[kvm-83-244.el5]
- kvm-do-not-change-RTC-stored-time-accidentally.patch [bz#703335]
- Resolves: bz#703335
(KVM guest clocks jump forward one hour on reboot)

[kvm-83-243.el5]
- kvm-e1000-multi-buffer-packet-support.patch [bz#703446]
- kvm-e1000-clear-EOP-for-multi-buffer-descriptors.patch [bz#703446]
- kvm-e1000-verify-we-have-buffers-upfront.patch [bz#703446]
- kvm-BZ725876-make-RTC-alarm-work.patch [bz#725876]
- kvm-BZ725876-fix-RTC-polling-mode.patch [bz#725876]
- Resolves: bz#703446
(Failed to ping guest after MTU is changed)
- Resolves: bz#725876
(RTC interrupt problems with RHEL5 qemu/kvm (0.10 based) on 2.6.38+ guest kernels.)

[kvm-83-242.el5]
- kvm-posix-aio-compat-fix-latency-issues.patch [bz#725629]
- Resolves: bz#725629
(RHEL5.5 KVM VMs freezing for a few seconds)

[kvm-83-241.el5]
- kvm-pci-assign-limit-number-of-assigned-devices-via-hotp.patch [bz#701616]
- kvm-pci-assign-Cleanup-file-descriptors.patch [bz#700281]
- Resolves: bz#700281
([Intel 5.8 Bug] Fail to attach/detach NIC more than 250 times)
- Resolves: bz#701616
(limitation on max number of assigned devices does not take effect if hot-plug pci devices)

[kvm-83-240.el5]
- Updated kversion to 2.6.18-275.el to match build root
- kvm-Fix-vga-segfaults-or-screen-corruption-with-large-me.patch [bz#704081]
- Resolves: bz#704081
(mouse responds very slowly with huge memory)

Affected Software/OS:
'kvm' package(s) on Oracle Linux 5.

Solution:
Please install the updated package(s).

CVSS Score:
4.0

CVSS Vector:
AV:L/AC:H/Au:N/C:N/I:N/A:C

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2011-4347
[oss-security] 20111124 Re: CVE request -- kernel: kvm: device assignment DoS
http://www.openwall.com/lists/oss-security/2011/11/24/7
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.1.10
https://bugzilla.redhat.com/show_bug.cgi?id=756084
https://github.com/torvalds/linux/commit/c4e7f9022e506c6635a5037713c37118e23193e4
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