CVE-2016-5126
High
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.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Qemu
PublishedJun 1, 2016
First seenJun 1, 2016
How to fix
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| qemu qemu | v ≤ 2.6.2 | — |
| canonical ubuntu_linux | 12.04, 14.04, 16.04 | — |
| oracle linux | 7 | — |
| debian debian_linux | 8.0 | — |
| redhat openstack | 6.0, 7.0, 8, 9, 5.0 | — |
| redhat enterprise_linux_desktop | 7.0 | — |
| redhat enterprise_linux_eus | 7.2, 7.3, 7.4, 7.5, 7.6, 7.7 | — |
| redhat enterprise_linux_server | 7.0 | — |
| redhat enterprise_linux_server_aus | 7.2, 7.3, 7.4, 7.6, 7.7 | — |
| redhat enterprise_linux_server_tus | 7.2, 7.3, 7.6, 7.7 | — |
| redhat enterprise_linux_workstation | 7.0 | — |
| redhat virtualization | 3.0 | — |
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