1606 matches found
kernel: vhost-net: guest to host kernel escape during migration
A buffer overflow flaw was found in the way Linux kernel's vhost functionality that translates virtqueue buffers to IOVs, logged the buffer descriptors during migration. A privileged guest user able to pass descriptors with invalid length to the host when migration is underway, could use this fla...
Amazon Linux 2 : kernel (ALAS-2019-1293)
An out-of-bounds access issue was found in the way Linux kernel's KVM hypervisor implements the Coalesced MMIO write operation. It operates on an MMIO ring buffer 'struct kvmcoalescedmmio' object, wherein write indices 'ring-first' and 'ring-last' value could be supplied by a host user-space...
kernel: vhost-net: guest to host kernel escape during migration
A buffer overflow flaw was found in the way Linux kernel's vhost functionality that translates virtqueue buffers to IOVs, logged the buffer descriptors during migration. A privileged guest user able to pass descriptors with invalid length to the host when migration is underway, could use this fla...
kernel: vhost-net: guest to host kernel escape during migration
A buffer overflow flaw was found in the way Linux kernel's vhost functionality that translates virtqueue buffers to IOVs, logged the buffer descriptors during migration. A privileged guest user able to pass descriptors with invalid length to the host when migration is underway, could use this fla...
Important: Red Hat Security Advisory: kernel security update
An update for kernel is now available for Red Hat Enterprise Linux 6.5 Advanced Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...
kernel: vhost-net: guest to host kernel escape during migration
A buffer overflow flaw was found in the way Linux kernel's vhost functionality that translates virtqueue buffers to IOVs, logged the buffer descriptors during migration. A privileged guest user able to pass descriptors with invalid length to the host when migration is underway, could use this fla...
Important: kernel
Issue Overview: An out-of-bounds access issue was found in the way Linux kernel's KVM hypervisor implements the Coalesced MMIO write operation. It operates on an MMIO ring buffer 'struct kvmcoalescedmmio' object, wherein write indices 'ring-first' and 'ring-last' value could be supplied by a host...
kernel: vhost-net: guest to host kernel escape during migration
A buffer overflow flaw was found in the way Linux kernel's vhost functionality that translates virtqueue buffers to IOVs, logged the buffer descriptors during migration. A privileged guest user able to pass descriptors with invalid length to the host when migration is underway, could use this fla...
RHEL 6 : kernel (RHSA-2019:2863)
The remote Redhat Enterprise Linux 6 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2019:2863 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: A buffer overflow flaw was found in the way Lin...
RHEL 7 : kernel (RHSA-2019:2866)
The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2019:2866 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: A buffer overflow flaw was found in the way Lin...
Scientific Linux Security Update : kernel on SL6.x i386/x86_64 (20190923)
Security Fixes : - A buffer overflow flaw was found in the way Linux kernel's vhost functionality that translates virtqueue buffers to IOVs, logged the buffer descriptors during migration. A privileged guest user able to pass descriptors with invalid length to the host when migration is underway,...
RHEL 7 : kpatch-patch (RHSA-2019:2865)
The remote Redhat Enterprise Linux 7 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2019:2865 advisory. This is a kernel live patch module which can be loaded by the kpatch command line utility to modify the code of a running kernel. Security Fixes: A...
RHEL 6 : kernel (RHSA-2019:2869)
The remote Redhat Enterprise Linux 6 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2019:2869 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: A buffer overflow flaw was found in the way Lin...
RHEL 7 : kernel-alt (RHSA-2019:2862)
The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2019:2862 advisory. The kernel-alt packages provide the Linux kernel version 4.x. Security Fixes: A buffer overflow flaw was found in the way Linux kernel's vhost...
RHEL 7 : kernel (RHSA-2019:2864)
The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2019:2864 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: A buffer overflow flaw was found in the way Lin...
kernel: vhost-net: guest to host kernel escape during migration
A buffer overflow flaw was found in the way Linux kernel's vhost functionality that translates virtqueue buffers to IOVs, logged the buffer descriptors during migration. A privileged guest user able to pass descriptors with invalid length to the host when migration is underway, could use this fla...
Important: Red Hat Security Advisory: kernel security update
An update for kernel is now available for Red Hat Enterprise Linux 7.4 Advanced Update Support, Red Hat Enterprise Linux 7.4 Telco Extended Update Support, and Red Hat Enterprise Linux 7.4 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impac...
kernel: vhost-net: guest to host kernel escape during migration
A buffer overflow flaw was found in the way Linux kernel's vhost functionality that translates virtqueue buffers to IOVs, logged the buffer descriptors during migration. A privileged guest user able to pass descriptors with invalid length to the host when migration is underway, could use this fla...
kernel: vhost-net: guest to host kernel escape during migration
A buffer overflow flaw was found in the way Linux kernel's vhost functionality that translates virtqueue buffers to IOVs, logged the buffer descriptors during migration. A privileged guest user able to pass descriptors with invalid length to the host when migration is underway, could use this fla...
kernel: vhost-net: guest to host kernel escape during migration
A buffer overflow flaw was found in the way Linux kernel's vhost functionality that translates virtqueue buffers to IOVs, logged the buffer descriptors during migration. A privileged guest user able to pass descriptors with invalid length to the host when migration is underway, could use this fla...