CVE-2016-2197: QEMU (aka Quick Emulator) built with an IDE AHCI emulation support is vulnerable to a null pointer dereference flaw. It occurs while unmapping the Frame…

PriorityP419medium5.5CVSS 3.1

AVLACLPRLUINSUCNINAH

EPSS

0.42%

34.6th percentile

QEMU (aka Quick Emulator) built with an IDE AHCI emulation support is vulnerable to a null pointer dereference flaw. It occurs while unmapping the Frame Information Structure (FIS) and Command List Block (CLB) entries. A privileged user inside guest could use this flaw to crash the QEMU process instance resulting in DoS.

Affected

7 ranges

Vendor	Product	Version range	Fixed in
debian	qemu	< qemu 1:2.6+dfsg-1 (bookworm)	qemu 1:2.6+dfsg-1 (bookworm)
qemu	qemu	<= 2.5.1.1	—
qemu	qemu	>= 0 < 1:2.6+dfsg-1	1:2.6+dfsg-1
qemu	qemu	>= 0 < 1:2.6+dfsg-1	1:2.6+dfsg-1
qemu	qemu	>= 0 < 1:2.6+dfsg-1	1:2.6+dfsg-1
qemu	qemu	>= 0 < 1:2.6+dfsg-1	1:2.6+dfsg-1
qemu	qemu	>= 0 < 2.0.0+dfsg-2ubuntu1.22	2.0.0+dfsg-2ubuntu1.22

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

nvdv2.02.1LOWAV:L/AC:L/Au:N/C:N/I:N/A:P

osv6.0MEDIUM

vendor_ubuntu6.0MEDIUM

vendor_debian5.5MEDIUM

vendor_redhat5.5MEDIUM

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