Moderate: qemu-kvm security and bug fix update

Kernel-based Virtual Machine KVM is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm packages provide the user-space component for running virtual machines that use KVM. Security Fixes: QEMU: virtio-net: map leaking on error during receive CVE-2022-26353 QEMU:...

Unbreakable Enterprise kernel-container security update

5.15.0-0.30.19 - net/mlx4: Increase numsrq in lowmemprofile Dave Kleikamp Orabug: 34052160 5.15.0-0.30.18 - Revert ocfs2: mount shared volume without ha stack Junxiao Bi Orabug: 33701900 - KVM: x86/speculation: Disable Fill buffer clear within guests Pawan Gupta Orabug: 34202258 CVE-2022-21123...

Unbreakable Enterprise kernel security update

5.15.0-0.30.19 - net/mlx4: Increase numsrq in lowmemprofile Dave Kleikamp Orabug: 34052160 5.15.0-0.30.18 - Revert ocfs2: mount shared volume without ha stack Junxiao Bi Orabug: 33701900 - KVM: x86/speculation: Disable Fill buffer clear within guests Pawan Gupta Orabug: 34202258 CVE-2022-21123...

USN-5489-1: QEMU vulnerabilities

Alexander Bulekov discovered that QEMU incorrectly handled floppy disk emulation. A privileged attacker inside the guest could use this issue to cause QEMU to crash, resulting in a denial of service, or possibly leak sensitive information. CVE-2021-3507 It was discovered that QEMU incorrectly...

USN-5489-1 qemu vulnerabilities

Alexander Bulekov discovered that QEMU incorrectly handled floppy disk emulation. A privileged attacker inside the guest could use this issue to cause QEMU to crash, resulting in a denial of service, or possibly leak sensitive information. CVE-2021-3507 It was discovered that QEMU incorrectly...

Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS : QEMU vulnerabilities (USN-5489-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-5489-1 advisory. Alexander Bulekov discovered that QEMU incorrectly handled floppy disk emulation. A privileged attacker inside the guest could us...

OESA-2022-1713 dpdk security update

DPDK core includes kernel modules, core libraries and tools. testpmd application allows to test fast packet processing environments on arm64 platforms. For instance, it can be used to check that environment can support fast path applications such as 6WINDGate, pktgen, rumptcpip, etc. More librari...

QEMU: vhost-vsock: missing virtqueue detach on error can lead to memory leak

A flaw was found in the vhost-vsock device of QEMU. In case of error, an invalid element was not detached from the virtqueue before freeing its memory, leading to memory leakage and other unexpected results...

RHEL 8 : virt:av and virt-devel:av (RHSA-2022:5002)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2022:5002 advisory. The Advanced Virtualization module provides the user-space component for running virtual machines that use KVM in environments managed by Re...

The vulnerability of the vhost_vdpa_config_validate() function in Linux kernel allows a attacker to escalate their privileges or cause service failures.

The vulnerability of the vhostvdpaconfigvalidate function in Linux operating systems is related to integer overflow. Exploiting this vulnerability can allow an attacker to enhance their privileges or cause service failures...

Oracle Linux 8 : kvm_utils (ELSA-2022-9460)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2022-9460 advisory. - A use-after-free vulnerability was found in the virtio-net device of QEMU. It could occur when the descriptor's address belongs to the non direct...

openSUSE: Security Advisory for dpdk (SUSE-SU-2022:1892-1)

The remote host is missing an update for the Copyright C 2022 Greenbone Networks GmbH 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-or-later This program is free software; you can...

SUSE SLES15 Security Update : dpdk (SUSE-SU-2022:1892-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2022:1892-1 advisory. - A flaw was found in the vhost library in DPDK. Function vhostusersetinflightfd does not validate msg-payload.inflight.numqueues,...

DPDK: out-of-bounds read/write in vhost_user_set_inflight_fd() may lead to crash

A flaw was found in the vhost library in DPDK. Function vhostusersetinflightfd does not validate msg-payload.inflight.numqueues, possibly causing out-of-bounds memory read/write. Any software using DPDK vhost library may crash as a result of this vulnerability...

Moderate: Red Hat Security Advisory: openvswitch2.13 security update

An update for openvswitch2.13 is now available in Fast Datapath for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

dpdk: sending vhost-user-inflight type messages could lead to DoS

A flaw was found in dpdk, which allows a malicious primary vhost-user to attach an unexpected number of fds as ancillary data to VHOSTUSERGETINFLIGHTFD / VHOSTUSERSETINFLIGHTFD messages that are not closed by the secondary vhost-user. By sending such messages continuously, the primary vhost-user...

DPDK: out-of-bounds read/write in vhost_user_set_inflight_fd() may lead to crash

A flaw was found in the vhost library in DPDK. Function vhostusersetinflightfd does not validate msg-payload.inflight.numqueues, possibly causing out-of-bounds memory read/write. Any software using DPDK vhost library may crash as a result of this vulnerability...

DPDK: out-of-bounds read/write in vhost_user_set_inflight_fd() may lead to crash

A flaw was found in the vhost library in DPDK. Function vhostusersetinflightfd does not validate msg-payload.inflight.numqueues, possibly causing out-of-bounds memory read/write. Any software using DPDK vhost library may crash as a result of this vulnerability...

dpdk: sending vhost-user-inflight type messages could lead to DoS

A flaw was found in dpdk, which allows a malicious primary vhost-user to attach an unexpected number of fds as ancillary data to VHOSTUSERGETINFLIGHTFD / VHOSTUSERSETINFLIGHTFD messages that are not closed by the secondary vhost-user. By sending such messages continuously, the primary vhost-user...

RHEL 8 : openvswitch2.13 (RHSA-2022:4786)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2022:4786 advisory. Open vSwitch provides standard network bridging functions and support for the OpenFlow protocol for remote per-flow control of traffic...