CVE-2016-5126

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CVE-2016-5126

Summary:

Details: 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.

References: http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=a6b3167fa0e825aebb5a7cd8b437b6d41584a196, http://rhn.redhat.com/errata/RHSA-2016-1606.html, http://rhn.redhat.com/errata/RHSA-2016-1607.html, http://rhn.redhat.com/errata/RHSA-2016-1653.html, http://rhn.redhat.com/errata/RHSA-2016-1654.html, http://rhn.redhat.com/errata/RHSA-2016-1655.html, http://rhn.redhat.com/errata/RHSA-2016-1756.html, http://rhn.redhat.com/errata/RHSA-2016-1763.html, http://www.openwall.com/lists/oss-security/2016/05/30/6, http://www.openwall.com/lists/oss-security/2016/05/30/7, http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html, http://www.securityfocus.com/bid/90948, http://www.ubuntu.com/usn/USN-3047-1, http://www.ubuntu.com/usn/USN-3047-2, https://lists.debian.org/debian-lts-announce/2019/09/msg00021.html, https://security.gentoo.org/glsa/201609-01, https://bugzilla.redhat.com/show_bug.cgi?id=1340924, https://lists.gnu.org/archive/html/qemu-block/2016-05/msg00779.html