CVE-2015-5166

2015-08-1214:59:00

Debian Security Bug Tracker

security-tracker.debian.org

7.2 High

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.001 Low

EPSS

Percentile

25.6%

JSON

Use-after-free vulnerability in QEMU in Xen 4.5.x and earlier does not completely unplug emulated block devices, which allows local HVM guest users to gain privileges by unplugging a block device twice.

OSVersionArchitecturePackageVersionFilename
Debian12allqemu< 1:2.4+dfsg-1aqemu_1:2.4+dfsg-1a_all.deb
Debian11allqemu< 1:2.4+dfsg-1aqemu_1:2.4+dfsg-1a_all.deb
Debian10allqemu< 1:2.4+dfsg-1aqemu_1:2.4+dfsg-1a_all.deb
Debian999allqemu< 1:2.4+dfsg-1aqemu_1:2.4+dfsg-1a_all.deb
Debian13allqemu< 1:2.4+dfsg-1aqemu_1:2.4+dfsg-1a_all.deb
Debian12allxen< 4.4.0-1xen_4.4.0-1_all.deb
Debian11allxen< 4.4.0-1xen_4.4.0-1_all.deb
Debian10allxen< 4.4.0-1xen_4.4.0-1_all.deb
Debian999allxen< 4.4.0-1xen_4.4.0-1_all.deb
Debian13allxen< 4.4.0-1xen_4.4.0-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	qemu	< 1:2.4+dfsg-1a	qemu_1:2.4+dfsg-1a_all.deb
Debian	11	all	qemu	< 1:2.4+dfsg-1a	qemu_1:2.4+dfsg-1a_all.deb
Debian	10	all	qemu	< 1:2.4+dfsg-1a	qemu_1:2.4+dfsg-1a_all.deb
Debian	999	all	qemu	< 1:2.4+dfsg-1a	qemu_1:2.4+dfsg-1a_all.deb
Debian	13	all	qemu	< 1:2.4+dfsg-1a	qemu_1:2.4+dfsg-1a_all.deb
Debian	12	all	xen	< 4.4.0-1	xen_4.4.0-1_all.deb
Debian	11	all	xen	< 4.4.0-1	xen_4.4.0-1_all.deb
Debian	10	all	xen	< 4.4.0-1	xen_4.4.0-1_all.deb
Debian	999	all	xen	< 4.4.0-1	xen_4.4.0-1_all.deb
Debian	13	all	xen	< 4.4.0-1	xen_4.4.0-1_all.deb