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ubuntucveUbuntu.comUB:CVE-2015-5307
HistoryNov 10, 2015 - 12:00 a.m.

CVE-2015-5307

2015-11-1000:00:00
ubuntu.com
ubuntu.com
20

4.9 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:N/I:N/A:C

0.001 Low

EPSS

Percentile

30.3%

The KVM subsystem in the Linux kernel through 4.2.6, and Xen 4.3.x through
4.6.x, allows guest OS users to cause a denial of service (host OS panic or
hang) by triggering many #AC (aka Alignment Check) exceptions, related to
svm.c and vmx.c.

Bugs

Notes

Author Note
jdstrand android kernels (flo, goldfish, grouper, maguro, mako and manta) are not supported on the Ubuntu Touch 14.10 and earlier preview kernels linux-lts-saucy no longer receives official support linux-lts-quantal no longer receives official support
sbeattie affects x86 kernels only fixed in upstream 54a20552e1eae07aa240fa370a0293e006b5faed ; however, it hadn’t made it to linus’ tree before we published kernels for it, so manually recording everything.
OSVersionArchitecturePackageVersionFilename
ubuntu12.04noarchlinux-lts-trusty< 3.13.0-68.111~precise1UNKNOWN
ubuntu14.04noarchlinux-lts-utopic< 3.16.0-53.72~14.04.1UNKNOWN
ubuntu14.04noarchlinux-lts-vivid< 3.19.0-33.38~14.04.1UNKNOWN
ubuntu14.04noarchlinux-lts-wily< 4.2.0-18.22~14.04.1UNKNOWN
ubuntu14.04noarchvirtualbox< 4.3.36-dfsg-1+deb8u1ubuntu1.14.04.1UNKNOWN
ubuntu15.04noarchvirtualbox< 4.3.36-dfsg-1+deb8u1ubuntu1.15.04.1UNKNOWN
ubuntu15.10noarchvirtualbox< 5.0.14-dfsg-0ubuntu1.15.10.1UNKNOWN
ubuntu12.04noarchxen< 4.1.6.1-0ubuntu0.12.04.7UNKNOWN
ubuntu14.04noarchxen< 4.4.2-0ubuntu0.14.04.3UNKNOWN
ubuntu15.04noarchxen< 4.5.0-1ubuntu4.3UNKNOWN
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4.9 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:N/I:N/A:C

0.001 Low

EPSS

Percentile

30.3%

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