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ubuntucveUbuntu.comUB:CVE-2012-5514
HistoryDec 13, 2012 - 12:00 a.m.

CVE-2012-5514

2012-12-1300:00:00
ubuntu.com
ubuntu.com
12

4.7 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

0.001 Low

EPSS

Percentile

27.3%

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) via unspecified vectors.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu11.10noarchxen< 4.1.1-2ubuntu4.3UNKNOWN
ubuntu12.04noarchxen< 4.1.2-2ubuntu2.3UNKNOWN
ubuntu12.10noarchxen< 4.1.3-3ubuntu1.1UNKNOWN

4.7 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

0.001 Low

EPSS

Percentile

27.3%