Security Advisory - Buffer Overflow Vulnerability in QEMU-KVM

There is a buffer overflow vulnerability in the vhost module of QEMU-KVM. During the hot migration of the target VM, an attacker with guest user account may send descriptors with invalid length to the affected host to exploit this vulnerability. Successfully exploited may cause the kernel buffer...

Unbreakable Enterprise kernel security update

4.14.35-1902.5.2.1 - vhost: make sure lognum innum yongduan Orabug: 30312787 CVE-2019-14835 - vhost: block speculation of translated descriptors Michael S. Tsirkin Orabug: 30312787 CVE-2019-14835 - vhost: Fix Spectre V1 vulnerability Jason Wang Orabug: 30312787...

Privilege Escalation

kernel is vulnerable to privilege escalation. A flaw was found in the way the vhost kernel module handled descriptors that spanned multiple regions. A privileged guest user in a KVM guest could use this flaw to crash the host or, potentially, escalate their privileges on the host...

DEBIAN-CVE-2014-2324

Multiple directory traversal vulnerabilities in 1 modevhost and 2 modsimplevhost in lighttpd before 1.4.35 allow remote attackers to read arbitrary files via a .. dot dot in the host name, related to requestcheckhostname...

Oracle Linux 6 : qemu-kvm (ELSA-2011-0919)

The remote Oracle Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2011-0919 advisory. qemu-kvm-0.12.1.2-2.160.el61.2 - kvm-virtio-guard-against-negative-vq-notifies.patch bz717403 - Resolves: bz717403 qemu-kvm: OOB memory access caused b...

RHEL 6 : qemu-kvm (RHSA-2011:0919)

The remote Redhat Enterprise Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2011:0919 advisory. KVM Kernel-based Virtual Machine is a full virtualization solution for Linux on AMD64 and Intel 64 systems. qemu-kvm is the user-space...

RedHat Update for qemu-kvm RHSA-2011:0919-01

The remote host is missing an update for the SPDX-FileCopyrightText: 2012 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription scriptxrefname:"URL",...

Important: Red Hat Security Advisory: qemu-kvm security and bug fix update

Updated qemu-kvm packages that fix two security issues and one bug are now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having important security impact. Common Vulnerability Scoring System CVSS base scores, which give detailed severity...