CVE-2023-34328

This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. AMD CPUs since 2014 have extensions to normal x86 debugging functionality. Xen supports guests using these extensions. Unfortunately there are errors in Xen's handling of...

Design/Logic Flaw

This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. AMD CPUs since 2014 have extensions to normal x86 debugging functionality. Xen supports guests using these extensions. Unfortunately there are errors in Xen's handling of...

Xen: x86/AMD: Debug Mask handling (XSA-444)

AMD CPUs since 2014 have extensions to normal x86 debugging functionality. Xen supports guests using these extensions. Unfortunately there are errors in Xen's handling of the guest state, leading to denials of service. - CVE-2023-34327 - An HVM vCPU can end up operating in the context of a previo...

CVE-2019-19583

An issue was discovered in Xen through 4.12.x allowing x86 HVM/PVH guest OS users to cause a denial of service guest OS crash because VMX VMEntry checks mishandle a certain case. Please see XSA-260 for background on the MovSS shadow. Please see XSA-156 for background on the need for DB...

Code injection

An issue was discovered in Xen through 4.12.x allowing x86 HVM/PVH guest OS users to cause a denial of service guest OS crash because VMX VMEntry checks mishandle a certain case. Please see XSA-260 for background on the MovSS shadow. Please see XSA-156 for background on the need for DB...

CVE-2019-19583

CVE-2019-19583 describes a denial-of-service vulnerability in Xen’s VMX VMEntry path. When a VM is in a specific state (DB interception with single stepping and STI/MovSS active), the VMEntry checks can fail fatally for the guest, potentially crashing an HVM/PVH guest and causing guest DoS. The i...

CVE-2019-19583

An issue was discovered in Xen through 4.12.x allowing x86 HVM/PVH guest OS users to cause a denial of service guest OS crash because VMX VMEntry checks mishandle a certain case. Please see XSA-260 for background on the MovSS shadow. Please see XSA-156 for background on the need for DB...

openSUSE Security Update : xen (openSUSE-2016-34)

This update for xen fixes the following security issues : - CVE-2015-8550: paravirtualized drivers incautious about shared memory contents XSA-155, boo957988 - CVE-2015-8558: qemu: usb: infinite loop in ehciadvancestate results in DoS boo959006 - CVE-2015-7549: qemu pci: NULL pointer dereference...

Security update for xen (important)

This update for xen fixes the following issues: - CVE-2015-8567,CVE-2015-8568: xen: qemu: net: vmxnet3: host memory leakage boo959387 - CVE-2015-8550: xen: paravirtualized drivers incautious about shared memory contents XSA-155, boo957988 - CVE-2015-8558: xen: qemu: usb: infinite loop in...

Security update for xen (important)

This update for xen fixes the following security issues: - CVE-2015-8550: paravirtualized drivers incautious about shared memory contents XSA-155, boo957988 - CVE-2015-8558: qemu: usb: infinite loop in ehciadvancestate results in DoS boo959006 - CVE-2015-7549: qemu pci: null pointer dereference...

SUSE SLED11 / SLES11 Security Update : xen (SUSE-SU-2015:2326-1)

This update fixes the following security issues : - bsc956832 - CVE-2015-8345: xen: qemu: net: eepro100: infinite loop in processing command block list - bsc956592 - xen: virtual PMU is unsupported XSA-163 - bsc956408 - CVE-2015-8339, CVE-2015-8340: xen: XENMEMexchange error handling issues XSA-1...