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CVE-2012-6075

Medium priority

Some fixes available 11 of 16

Buffer overflow in the e1000_receive function in the e1000 device driver (hw/e1000.c) in QEMU 1.3.0-rc2 and other versions, when the SBP and LPE flags are disabled, allows remote attackers to cause a denial of service (guest OS...

7 affected packages

kvm, qemu, qemu-kvm, xen, xen-3.1...

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
kvm
qemu
qemu-kvm
xen
xen-3.1
xen-3.2
xen-3.3
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CVE-2012-6333

Medium priority

Some fixes available 5 of 6

Multiple HVM control operations in Xen 3.4 through 4.2 allow local HVM guest OS administrators to cause a denial of service (physical CPU consumption) via a large input.

4 affected packages

xen, xen-3.1, xen-3.2, xen-3.3

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
xen
xen-3.1
xen-3.2
xen-3.3
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CVE-2012-5525

Medium priority
Not affected

The get_page_from_gfn hypercall function in Xen 4.2 allows local PV guest OS administrators to cause a denial of service (crash) via a crafted GFN that triggers a buffer over-read.

4 affected packages

xen, xen-3.1, xen-3.2, xen-3.3

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
xen
xen-3.1
xen-3.2
xen-3.3
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CVE-2012-5515

Medium priority

Some fixes available 5 of 8

The (1) XENMEM_decrease_reservation, (2) XENMEM_populate_physmap, and (3) XENMEM_exchange hypercalls in Xen 4.2 and earlier allow local guest administrators to cause a denial of service (long loop and hang) via a crafted...

4 affected packages

xen, xen-3.1, xen-3.2, xen-3.3

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
xen
xen-3.1
xen-3.2
xen-3.3
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CVE-2012-5514

Medium priority
Fixed

The guest_physmap_mark_populate_on_demand function in Xen 4.2 and earlier does not properly unlock the subject GFNs when checking if they are in use, which allows local guest HVM administrators to cause a denial of service (hang)...

4 affected packages

xen, xen-3.1, xen-3.2, xen-3.3

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
xen
xen-3.1
xen-3.2
xen-3.3
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CVE-2012-5513

Medium priority

Some fixes available 5 of 8

The XENMEM_exchange handler in Xen 4.2 and earlier does not properly check the memory address, which allows local PV guest OS administrators to cause a denial of service (crash) or possibly gain privileges via unspecified vectors...

4 affected packages

xen, xen-3.1, xen-3.2, xen-3.3

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
xen
xen-3.1
xen-3.2
xen-3.3
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CVE-2012-5511

Medium priority

Some fixes available 5 of 6

Stack-based buffer overflow in the dirty video RAM tracking functionality in Xen 3.4 through 4.1 allows local HVM guest OS administrators to cause a denial of service (crash) via a large bitmap image.

4 affected packages

xen, xen-3.1, xen-3.2, xen-3.3

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
xen
xen-3.1
xen-3.2
xen-3.3
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CVE-2011-3131

Low priority

Some fixes available 1 of 6

Xen 4.1.1 and earlier allows local guest OS kernels with control of a PCI[E] device to cause a denial of service (CPU consumption and host hang) via many crafted DMA requests that are denied by the IOMMU, which triggers a livelock.

4 affected packages

xen, xen-3.1, xen-3.2, xen-3.3

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
xen
xen-3.1
xen-3.2
xen-3.3
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CVE-2012-3432

Low priority

Some fixes available 2 of 4

The handle_mmio function in arch/x86/hvm/io.c in the MMIO operations emulator for Xen 3.3 and 4.x, when running an HVM guest, does not properly reset certain state information between emulation cycles, which allows local guest OS...

4 affected packages

xen, xen-3.1, xen-3.2, xen-3.3

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
xen
xen-3.1
xen-3.2
xen-3.3
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CVE-2012-2934

Low priority

Some fixes available 3 of 6

Xen 4.0, and 4.1, when running a 64-bit PV guest on “older” AMD CPUs, does not properly protect against a certain AMD processor bug, which allows local guest OS users to cause a denial of service (host hang) via sequential...

4 affected packages

xen, xen-3.1, xen-3.2, xen-3.3

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
xen
xen-3.1
xen-3.2
xen-3.3
Show less packages