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CVE-2012-2121 REJECTED

The KVM implementation in the Linux kernel before 3.3.4 does not properly manage the relationships between memory slots and the iommu, which allows guest OS users to cause a denial of service (memory leak and host OS crash) by leveraging administrative access to the guest OS to conduct hotunplug and hotplug operations on devices.

EPSS 0.13% · 32.0th percentile

Risk Scores

EPSS Score
0.13%
32.0th percentile

Affected Products

VendorProductVersions
Ubuntu:14.04:LTSlinux-goldfish3.4.0-1.7, 0
Ubuntu:16.04:LTSlinux-snapdragon0
Ubuntu:14.04:LTSlinux-lts-utopic0
Ubuntu:16.04:LTSlinux-goldfish3.4.0-4.26, 0, 3.4.0-4.24
Ubuntu:14.04:LTSlinux-mako0
Ubuntu:16.04:LTSlinux-raspi20
Ubuntu:16.04:LTSlinux-gke0
Ubuntu:16.04:LTSlinux-hwe0
Ubuntu:14.04:LTSlinux-lts-vivid0
Ubuntu:14.04:LTSlinux0
Ubuntu:14.04:LTSlinux-flo0
Ubuntu:14.04:LTSlinux-aws0
Ubuntu:16.04:LTSlinux-mako0, 3.4.0-7.39
Ubuntu:14.04:LTSlinux-lts-xenial0
Ubuntu:16.04:LTSlinux-flo0, 3.4.0-5.19
Ubuntu:16.04:LTSlinux-aws0
Ubuntu:16.04:LTSlinux0
Ubuntu:14.04:LTSlinux-manta0
Ubuntu:14.04:LTSlinux-lts-wily0

Timeline

References

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