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ubuntucveUbuntu.comUB:CVE-2015-4163
HistoryJun 15, 2015 - 12:00 a.m.

CVE-2015-4163

2015-06-1500:00:00
ubuntu.com
ubuntu.com
12

4.9 Medium

CVSS2

Access Vector

Access Complexity

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

26.7%

GNTTABOP_swap_grant_ref in Xen 4.2 through 4.5 does not check the grant
table operation version, which allows local guest domains to cause a denial
of service (NULL pointer dereference) via a hypercall without a
GNTTABOP_setup_table or GNTTABOP_set_version.

OSVersionArchitecturePackageVersionFilename
ubuntu12.04noarchxen< 4.1.6.1-0ubuntu0.12.04.6UNKNOWN
ubuntu14.04noarchxen< 4.4.2-0ubuntu0.14.04.2UNKNOWN
ubuntu15.04noarchxen< 4.5.0-1ubuntu4.2UNKNOWN

4.9 Medium

CVSS2

Access Vector

Access Complexity

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

26.7%