CVE-2021-28687

HVM soft-reset crashes toolstack libxl requires all data structures passed across its public interface to be initialized before use and disposed of afterwards by calling a specific set of functions. Many internal data structures also require this initialize / dispose discipline, but not all of...

CVE-2021-28687

HVM soft-reset crashes toolstack libxl requires all data structures passed across its public interface to be initialized before use and disposed of afterwards by calling a specific set of functions. Many internal data structures also require this initialize / dispose discipline, but not all of...

CVE-2021-28687

CVE-2021-28687 concerns Xen hypervisor in HVM domains. The issue arises from a path where the soft-reset feature does not initialize the libxl__domain_suspend_state structure, causing an assert when the guest initiates a soft reboot. This leads to crashing of the process monitoring the guest. Imp...

CVE-2021-28687

HVM soft-reset crashes toolstack libxl requires all data structures passed across its public interface to be initialized before use and disposed of afterwards by calling a specific set of functions. Many internal data structures also require this initialize / dispose discipline, but not all of...

CVE-2021-28687

HVM soft-reset crashes toolstack libxl requires all data structures passed across its public interface to be initialized before use and disposed of afterwards by calling a specific set of functions. Many internal data structures also require this initialize / dispose discipline, but not all of...

SUSE: Security Advisory (SUSE-SU-2020:1609-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 Greenbone AG 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-only ifdescription...

SUSE SLES15 Security Update : xen (SUSE-SU-2021:1460-1)

This update for xen fixes the following issues : CVE-2020-28368: Intel RAPL sidechannel attack aka PLATYPUS attack bsc1178591, XSA-351 CVE-2021-3308: IRQ vector leak on x86 bsc1181254, XSA-360 CVE-2021-28687: HVM soft-reset crashes toolstack bsc1183072, XSA-368 L3: conring size for XEN HV's with...

SUSE: Security Advisory (SUSE-SU-2020:2969-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 Greenbone AG 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-only ifdescription...

SUSE: Security Advisory (SUSE-SU-2019:0553-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 Greenbone AG 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-only ifdescription...

SUSE SLES12 Security Update : xen (SUSE-SU-2021:1023-1)

This update for xen fixes the following issues : CVE-2021-3308: VUL-0: xen: IRQ vector leak on x86 bsc1181254, XSA-360 CVE-2021-28687: VUL-0: xen: HVM soft-reset crashes toolstack bsc1183072, XSA-368 CVE-2021-20257: VUL-0: xen: infinite loop issue in the e1000 NIC emulator bsc1182846...

SUSE-SU-2021:1028-1 Security update for xen

This update for xen fixes the following issues: - CVE-2021-3308: VUL-0: xen: IRQ vector leak on x86 bsc1181254, XSA-360 - CVE-2021-28687: HVM soft-reset crashes toolstack bsc1183072, XSA-368 - L3: conring size for XEN HV's with huge memory to small. Inital Xen logs cut bsc1177204 - L3: XEN domU...

HVM soft-reset crashes toolstack

ISSUE DESCRIPTION libxl requires all data structures passed across its public interface to be initialized before use and disposed of afterwards by calling a specific set of functions. Many internal data structures also require this initialize / dispose discipline, but not all of them. When the...

SUSE SLED15 / SLES15 Security Update : libvirt (SUSE-SU-2020:2237-1)

This update for libvirt fixes the following issues : CVE-2020-14339: Don't leak /dev/mapper/control into QEMU. Use ioctl's to obtain the dependency tree of disks and drop use of libdevmapper. - bsc1161883, bsc1174458 qemu: Setup emulator thread and cpuset.mems before exec - bsc1171946 libxl:...

openSUSE Security Update : xen (openSUSE-2020-818)

This update for xen to version 4.12.3 fixes the following issues : - CVE-2020-0543: Fixed a side channel attack against special registers which could have resulted in leaking of read values to cores other than the one which called it. This attack is known as Special Register Buffer Data Sampling...

SUSE SLED15 / SLES15 Security Update : xen (SUSE-SU-2020:1609-1)

This update for xen to version 4.12.3 fixes the following issues : CVE-2020-0543: Fixed a side channel attack against special registers which could have resulted in leaking of read values to cores other than the one which called it. This attack is known as Special Register Buffer Data Sampling...

SUSE SLES12 Security Update : libvirt (SUSE-SU-2020:1277-1)

This update for libvirt fixes the following issues : Security issues fixed : CVE-2020-10703: Fixed a daemon crash caused by pools without target paths bsc1168683. CVE-2020-12430: Fixed a memory leak in qemuDomainGetStatsIOThread bsc1170765. Non-security issues fixed : Support setting credit2...

SUSE-SU-2020:1277-1 Security update for libvirt

This update for libvirt fixes the following issues: Security issues fixed: - CVE-2020-10703: Fixed a daemon crash caused by pools without target paths bsc1168683. - CVE-2020-12430: Fixed a memory leak in qemuDomainGetStatsIOThread bsc1170765. Non-security issues fixed: - Support setting credit2...

The vulnerability of the libxl function in Xen hypervisors allows attackers to access confidential data, compromise its integrity, and cause service failures.

The vulnerability of the libxl function in Xen hypervisors is related to insufficient validation of input data. Exploiting this vulnerability allows attackers to access confidential data, compromise its integrity, and cause service failures...

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...

SUSE-RU-2019:2715-1 Recommended update for xen

This update for xen to version 4.12.1 fixes the following issues: - Fixed an issue which made Xen crash on AMD ROME based machines bsc1135799. - Xenpvnetboot is now ported correctly to Python 3 bsc1138563. - Added code to change LIBXLHOTPLUGTIMEOUT at runtime bsc1120095. The included README has...