CVE-2019-15876

In FreeBSD 12.1-STABLE before r356089, 12.1-RELEASE before 12.1-RELEASE-p3, 11.3-STABLE before r356090, and 11.3-RELEASE before 11.3-RELEASE-p7, driver specific ioctl command handlers in the oce network driver failed to check whether the caller has sufficient privileges allowing unprivileged user...

CVE-2019-15876

CVE-2019-15876: In FreeBSD, driver-specific oce(4) ioctl(2) handlers failed to check privileges, allowing unprivileged users to send passthrough commands to device firmware. Affects FreeBSD 12.1-STABLE before r356089, 12.1-RELEASE before 12.1-RELEASE-p3, 11.3-STABLE before r356090, and 11.3-RELEA...

Privilege Escalation

kernel is vulnerable to privilege escalation. The vulnerability exists using PCI passthrough without interrupt remapping support allowed KVM guests to generate MSI interrupts and thus potentially inject traps. A privileged guest user could use this flaw to crash the host or possibly escalate thei...

SUSE SLES12 Security Update : qemu (SUSE-SU-2020:0845-1)

This update for qemu fixes the following issues : CVE-2020-7039: Fixed a heap buffer overflow in tcpemu routine while emulating IRC and other protocols bsc1161066. CVE-2019-15034: Fixed a buffer overflow in hw/display/bochs-display.c due to improper PCI config space allocation bsc1166379...

openSUSE Security Update : xen (openSUSE-2020-11)

This update for xen fixes the following issues : - CVE-2019-19581: Fixed a potential out of bounds on 32-bit Arm bsc1158003 XSA-307. - CVE-2019-19582: Fixed a potential infinite loop when x86 accesses to bitmaps with a compile time known size of 64 bsc1158003 XSA-307. - CVE-2019-19583: Fixed...

OPENSUSE-SU-2020:0011-1 Security update for xen

This update for xen fixes the following issues: - CVE-2019-19581: Fixed a potential out of bounds on 32-bit Arm bsc1158003 XSA-307. - CVE-2019-19582: Fixed a potential infinite loop when x86 accesses to bitmaps with a compile time known size of 64 bsc1158003 XSA-307. - CVE-2019-19583: Fixed...

SUSE SLED15 / SLES15 Security Update : xen (SUSE-SU-2019:3338-1)

This update for xen fixes the following issues : CVE-2019-19581: Fixed a potential out of bounds on 32-bit Arm bsc1158003 XSA-307. CVE-2019-19582: Fixed a potential infinite loop when x86 accesses to bitmaps with a compile time known size of 64 bsc1158003 XSA-307. CVE-2019-19583: Fixed improper...

SUSE-SU-2019:3338-1 Security update for xen

This update for xen fixes the following issues: - CVE-2019-19581: Fixed a potential out of bounds on 32-bit Arm bsc1158003 XSA-307. - CVE-2019-19582: Fixed a potential infinite loop when x86 accesses to bitmaps with a compile time known size of 64 bsc1158003 XSA-307. - CVE-2019-19583: Fixed...

virt:rhel bug fix update

Bug Fixes: AlmaLinux8.1 Snapshot3 - Passthrough PCI card goes into error state if used in domain kvm BZ1764829 HPE 8.1 BUG Icelake: KVM missing .pconfig BZ1775133 Failed to create a VM via virt-manager or web console in AlmaLinux8.1 snapshot-2.1 BZ1775134 Intel 8.2 Bug Icelake-Server host,...

CVE-2019-19579

An issue was discovered in Xen through 4.12.x allowing attackers to gain host OS privileges via DMA in a situation where an untrusted domain has access to a physical device and assignable-add is not used, because of an incomplete fix for CVE-2019-18424. XSA-302 relies on the use of libxl's...

UBUNTU-CVE-2019-19579

An issue was discovered in Xen through 4.12.x allowing attackers to gain host OS privileges via DMA in a situation where an untrusted domain has access to a physical device and assignable-add is not used, because of an incomplete fix for CVE-2019-18424. XSA-302 relies on the use of libxl's...

CVE-2019-19579

An issue was discovered in Xen through 4.12.x allowing attackers to gain host OS privileges via DMA in a situation where an untrusted domain has access to a physical device and assignable-add is not used, because of an incomplete fix for CVE-2019-18424. XSA-302 relies on the use of libxl's...

Debian DSA-4566-1 : qemu - security update

This update for QEMU, a fast processor emulator, backports support to passthrough the pschange-mc-no CPU flag. The virtualised MSR seen by a guest is set to show the bug as fixed, allowing to disable iTLB Multihit mitigations in nested hypervisors cf. DSA 4564-1. C Tenable Network Security, Inc...

[SECURITY] [DSA 4566-1] qemu security update

------------------------------------------------------------------------- Debian Security Advisory DSA-4566-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso November 12, 2019 https://www.debian.org/security/faq -...

Citrix Hypervisor Security Update

Description of Problem A number of vulnerabilities have been found in Citrix Hypervisor formerly Citrix XenServer that allow the host to be compromised by: i. Privileged code in a guest VM that has been assigned a PCI passthrough device ii. Privileged code in a PV guest VM iii. Unprivileged code ...

DEBIAN-CVE-2019-17341

An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service or gain privileges by leveraging a page-writability race condition during addition of a passed-through PCI device...

ALPINE-CVE-2019-17341

An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service or gain privileges by leveraging a page-writability race condition during addition of a passed-through PCI device...

Important: Red Hat Bug Fix Advisory: virt:rhel bug fix update

An update for the virt:rhel module is now available for Red Hat Enterprise Linux 8. Bug Fixes: qemu-kvm core dumped after hotplug the deleted disk with iothread parameter BZ1718992 Detached device when trying to upgrade USB device firmware when in doing USB Passthrough via QEMU BZ1719228...

ALBA-2019:2715 virt:rhel bug fix update

Bug Fixes: qemu-kvm core dumped after hotplug the deleted disk with iothread parameter BZ1718992 Detached device when trying to upgrade USB device firmware when in doing USB Passthrough via QEMU BZ1719228...

virt:rhel bug fix update

Bug Fixes: qemu-kvm core dumped after hotplug the deleted disk with iothread parameter BZ1718992 Detached device when trying to upgrade USB device firmware when in doing USB Passthrough via QEMU BZ1719228...