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CVE-2016-5126 Details

Description

Heap-based buffer overflow in the iscsi_aio_ioctl function in block/iscsi.c in QEMU allows local guest OS users to cause a denial of service (QEMU process crash) or possibly execute arbitrary code via a crafted iSCSI asynchronous I/O ioctl call.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=a6b3167fa0e825aebb5a7cd8b437b6d41584a196	CVE
http://rhn.redhat.com/errata/RHSA-2016-1606.html	CVE	Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-1607.html	CVE	Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-1653.html	CVE	Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-1654.html	CVE	Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-1655.html	CVE	Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-1756.html	CVE	Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-1763.html	CVE	Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1340924	CVE	Issue TrackingThird Party Advisory
https://lists.debian.org/debian-lts-announce/2019/09/msg00021.html	CVE	Mailing ListThird Party Advisory
https://lists.gnu.org/archive/html/qemu-block/2016-05/msg00779.html	CVE	Mailing ListPatchThird Party Advisory
https://security.gentoo.org/glsa/201609-01	CVE	Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/05/30/6	CVE	Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2016/05/30/7	CVE	Mailing ListThird Party Advisory
http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html	CVE	Third Party Advisory
http://www.securityfocus.com/bid/90948	CVE	Third Party AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-3047-1	CVE	Third Party Advisory
http://www.ubuntu.com/usn/USN-3047-2	CVE	Third Party Advisory
http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=a6b3167fa0e825aebb5a7cd8b437b6d41584a196	[email protected]
http://rhn.redhat.com/errata/RHSA-2016-1606.html	[email protected]	Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-1607.html	[email protected]	Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-1653.html	[email protected]	Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-1654.html	[email protected]	Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-1655.html	[email protected]	Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-1756.html	[email protected]	Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-1763.html	[email protected]	Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1340924	[email protected]	Issue TrackingThird Party Advisory
https://lists.debian.org/debian-lts-announce/2019/09/msg00021.html	[email protected]	Mailing ListThird Party Advisory
https://lists.gnu.org/archive/html/qemu-block/2016-05/msg00779.html	[email protected]	Mailing ListPatchThird Party Advisory
https://security.gentoo.org/glsa/201609-01	[email protected]	Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/05/30/6	[email protected]	Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2016/05/30/7	[email protected]	Mailing ListThird Party Advisory
http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html	[email protected]	Third Party Advisory
http://www.securityfocus.com/bid/90948	[email protected]	Third Party AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-3047-1	[email protected]	Third Party Advisory
http://www.ubuntu.com/usn/USN-3047-2	[email protected]	Third Party Advisory

see all 36 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-787	Out-of-bounds Write	[email protected]

Affected Products

Product	Versions
qemu qemu	<= 2.6.2
CPE cpe:2.3:a:qemu:qemu:::::::: Remediation No remediation found in references.
canonical ubuntu linux	12.04 14.04 16.04
CPE cpe:2.3:o:canonical:ubuntu_linux:12.04::::esm::: cpe:2.3:o:canonical:ubuntu_linux:14.04::::esm::: cpe:2.3:o:canonical:ubuntu_linux:16.04::::lts::: Remediation No remediation found in references.
oracle linux	7 -
CPE cpe:2.3:o:oracle:linux:7:-:::::: Remediation No remediation found in references.
debian debian linux	8.0
CPE cpe:2.3:o:debian:debian_linux:8.0:::::::* Remediation No remediation found in references.
redhat openstack	6.0 7.0 8 9 5.0
CPE cpe:2.3:a:redhat:openstack:6.0:::::::* cpe:2.3:a:redhat:openstack:7.0:::::::* cpe:2.3:a:redhat:openstack:8:::::::* cpe:2.3:a:redhat:openstack:9:::::::* cpe:2.3:a:redhat:openstack:5.0:::::::* Remediation No remediation found in references.
redhat enterprise linux desktop	7.0
CPE cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:::::::* Remediation No remediation found in references.
redhat enterprise linux eus	7.2 7.3 7.4 7.5 7.6
CPE cpe:2.3:o:redhat:enterprise_linux_eus:7.2:::::::* cpe:2.3:o:redhat:enterprise_linux_eus:7.3:::::::* cpe:2.3:o:redhat:enterprise_linux_eus:7.4:::::::* cpe:2.3:o:redhat:enterprise_linux_eus:7.5:::::::* cpe:2.3:o:redhat:enterprise_linux_eus:7.6:::::::* cpe:2.3:o:redhat:enterprise_linux_eus:7.7:::::::* Remediation No remediation found in references.
redhat enterprise linux server	7.0
CPE cpe:2.3:o:redhat:enterprise_linux_server:7.0:::::::* Remediation No remediation found in references.
redhat enterprise linux server aus	7.2 7.3 7.4 7.6 7.7
CPE cpe:2.3:o:redhat:enterprise_linux_server_aus:7.2:::::::* cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3:::::::* cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:::::::* cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:::::::* cpe:2.3:o:redhat:enterprise_linux_server_aus:7.7:::::::* Remediation No remediation found in references.
redhat enterprise linux server tus	7.2 7.3 7.6 7.7
CPE cpe:2.3:o:redhat:enterprise_linux_server_tus:7.2:::::::* cpe:2.3:o:redhat:enterprise_linux_server_tus:7.3:::::::* cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:::::::* cpe:2.3:o:redhat:enterprise_linux_server_tus:7.7:::::::* Remediation No remediation found in references.
redhat enterprise linux workstation	7.0
CPE cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:::::::* Remediation No remediation found in references.
redhat virtualization	3.0
CPE cpe:2.3:a:redhat:virtualization:3.0:::::::* Remediation No remediation found in references.
redhat enterprise linux	7.0
CPE cpe:2.3:o:redhat:enterprise_linux:7.0:::::::* Remediation No remediation found in references.

Change History

21 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
May 6, 2026	Status Change	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Feb 12, 2023	CVE Modified	[email protected]
Feb 2, 2023	CVE Modified	[email protected]
Aug 4, 2021	CPE Deprecation Remap	[email protected]
Aug 4, 2021	CPE Deprecation Remap	[email protected]
Oct 15, 2020	Modified Analysis	[email protected]
Dec 27, 2019	CPE Deprecation Remap	[email protected]
Sep 20, 2019	CVE Modified	[email protected]
Jul 1, 2017	CVE Modified	[email protected]
Nov 28, 2016	CVE Modified	[email protected]
Sep 28, 2016	Modified Analysis	[email protected]
Sep 28, 2016	CVE Modified	[email protected]
Sep 9, 2016	Modified Analysis	[email protected]
Sep 9, 2016	CVE Modified	[email protected]
Jun 9, 2016	CVE Translated	[email protected]
Jun 9, 2016	CVE Modified	[email protected]
Jun 2, 2016	Modified Analysis	[email protected]
Jun 2, 2016	Initial Analysis	[email protected]

CVE-2016-5126 Details

Description

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References to Advisories, Solutions, and Tools

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