CVE-2026-86564

A flaw in DPDK lib/vhost results from missing length validation before reading command_data in the virtio-net control-queue handler , which can cause an out-of-bounds read and a host process crash . The CVSS v3.1 score is 3.3 (LOW) , with a local attack vector, low privileges required, no user in...

CVE-2026-86564 Dpdk: dpdk: missing length validation before reading command_data in virtio-net control queue handler

A flaw was found in DPDK lib/vhost. Missing length validation before reading commanddata in the virtio-net control-queue handler can cause an out-of-bounds read and a host process crash...

CVE-2026-86564 Dpdk: dpdk: missing length validation before reading command_data in virtio-net control queue handler

A flaw was found in DPDK lib/vhost. Missing length validation before reading commanddata in the virtio-net control-queue handler can cause an out-of-bounds read and a host process crash...

CVE-2026-86564

A flaw was found in DPDK lib/vhost. Missing length validation before reading commanddata in the virtio-net control-queue handler can cause an out-of-bounds read and a host process crash...

CVE-2026-86564

A flaw was found in DPDK lib/vhost. Missing length validation before reading commanddata in the virtio-net control-queue handler can cause an out-of-bounds read and a host process crash. Mitigation No mitigation is currently available...

CVE-2026-86564: Out-of-bounds Read

A flaw was found in DPDK lib/vhost. Missing length validation before reading commanddata in the virtio-net control-queue handler can cause an out-of-bounds read and a host process crash...

PT-2026-88520

A flaw was found in DPDK lib/vhost. Missing length validation before reading command data in the virtio-net control-queue handler can cause an out-of-bounds read and a host process crash...

Linux Distros Unpatched Vulnerability : CVE-2026-86564

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in DPDK lib/vhost. Missing length validation before reading commanddata in the virtio- net control-queue handler can cause an out-of-bounds rea...

kernel: vhost: reset the vring metadata cache on vring reconfiguration

A flaw was found in the Linux kernel's vhost subsystem. A local attacker could exploit this vulnerability by reconfiguring a virtual ring vring using specific ioctl commands while a device Input/Output Memory Management Unit IOTLB is attached. This improper handling of the vring metadata cache ca...

SUSE CVE-2026-74356

In the Linux kernel, the following vulnerability has been resolved: vhost: fix vhostgetavailidx for a non empty ring vhostgetavailidx is supposed to report whether it has updated vq-availidx. Instead, it returns whether all entries have been consumed, which is usually the same. But not always - i...

RHEL 9 : kernel (RHSA-2026:62568)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:62568 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Squashfs: sanity check symbol...

Amazon Linux 2 : kernel, --advisory ALAS2-2026-3881 (ALAS-2026-3881)

The version of kernel installed on the remote host is prior to 4.14.355-284.742. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2026-3881 advisory. In the Linux kernel, the following vulnerability has been resolved: vhost: reset the vring metadata cache on vring...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: vhost: reset the vring metadata cache on vring reconfiguration CVE-2026-74580 Affected Packages: kernel Note: This advisory is applicable to Amazon Linux 2 - Kernel-5.4 Extra. Visit this page to learn more about...

Amazon Linux 2 : kernel (ALASKERNEL-5.15-2026-114)

The version of kernel installed on the remote host is prior to 5.15.215-152.252. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2KERNEL-5.15-2026-114 advisory. In the Linux kernel, the following vulnerability has been resolved: x86/bugs: Make Safe-RET robust again...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: vhost: reset the vring metadata cache on vring reconfiguration CVE-2026-74580 Affected Packages: kernel Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit this FAQ section for the...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: vhost: reset the vring metadata cache on vring reconfiguration CVE-2026-74580 Affected Packages: kernel Note: This advisory is applicable to Amazon Linux 2 - Kernel-5.15 Extra. Visit this page to learn more about...

Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.4-2026-129 (ALASKERNEL-5.4-2026-129)

The version of kernel installed on the remote host is prior to 5.4.302-226.486. It is, therefore, affected by a vulnerability as referenced in the ALAS2KERNEL-5.4-2026-129 advisory. In the Linux kernel, the following vulnerability has been resolved: vhost: reset the vring metadata cache on vring...

SUSE CVE-2026-74310

In the Linux kernel, the following vulnerability has been resolved: vhost/net: complete zerocopy ubufs only once vhost-net initializes one ubufinfo per outstanding zerocopy TX descriptor and hands it to the backend socket. The networking stack may then clone a zerocopy skb before all skb referenc...

SUSE CVE-2026-74702

In the Linux kernel, the following vulnerability has been resolved: vhost-scsi: reject feature changes after endpoint vhostscsisetupvqcmds runs from VHOSTSCSISETENDPOINT and allocates each command's protection scatterlist array protsgl according to the acknowledged VIRTIOSCSIFT10PI bit. The comma...

SUSE CVE-2026-74703

In the Linux kernel, the following vulnerability has been resolved: vhost-scsi: Validate T10 PI scatterlist counts When T10 PI is negotiated, vhost-scsi splits protection bytes from the data iterator before mapping the request scatterlists. A malformed request can claim protection bytes that cove...