CVEvulnerability

CVE-2016-5126

7.8 HIGH Published 2016-06-01 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2016-06-01
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
4.6 MEDIUM — AV:L/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-787

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.

Affected configurations

• qemu qemu (<= 2.6.2) • canonical ubuntu linux 12.04 • canonical ubuntu linux 14.04 • canonical ubuntu linux 16.04 • oracle linux 7 • debian debian linux 8.0 • redhat openstack 6.0 • redhat openstack 7.0 • redhat openstack 8 • redhat openstack 9 • redhat enterprise linux desktop 7.0 • redhat enterprise linux eus 7.2 • redhat enterprise linux eus 7.3 • redhat enterprise linux eus 7.4 • redhat enterprise linux eus 7.5 • redhat enterprise linux eus 7.6 • redhat enterprise linux eus 7.7 • redhat enterprise linux server 7.0 • redhat enterprise linux server aus 7.2 • redhat enterprise linux server aus 7.3 • redhat enterprise linux server aus 7.4 • redhat enterprise linux server aus 7.6 • redhat enterprise linux server aus 7.7 • redhat enterprise linux server tus 7.2 • redhat enterprise linux server tus 7.3 • redhat enterprise linux server tus 7.6 • redhat enterprise linux server tus 7.7 • redhat enterprise linux workstation 7.0 • redhat openstack 5.0 • redhat virtualization 3.0

Related

Weakness · CWE (1)

  • CWE-787 Out-of-bounds Write weakness

References