SUSE CVE-2020-15563

An issue was discovered in Xen through 4.13.x, allowing x86 HVM guest OS users to cause a hypervisor crash. An inverted conditional in x86 HVM guests' dirty video RAM tracking code allows such guests to make Xen de-reference a pointer guaranteed to point at unmapped space. A malicious or buggy HV...

SUSE: Security Advisory (SUSE-SU-2020:1902-1)

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-2020:1889-1)

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-2020:1886-1)

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-2020:1887-1)

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-2020:1891-1)

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...

Citrix Hypervisor Security Update

Description of Problem Two issues have been identified in Citrix Hypervisor that may, if exploited, allow privileged code in an HVM guest VM to compromise or crash the host. These issues only apply in specific configurations; furthermore, Citrix believes that there would be significant difficulty...

Fedora: Security Advisory for xen (FEDORA-2020-76cf2b0f0a)

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH 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-or-later This program is free software; you can...

openSUSE Security Update : xen (openSUSE-2020-985)

This update for xen fixes the following issues : - CVE-2020-15563: Fixed inverted code paths in x86 dirty VRAM tracking bsc1173377. - CVE-2020-15565: Fixed insufficient cache write-back under VT-d bsc1173378. - CVE-2020-15566: Fixed incorrect error handling in event channel port allocation...

openSUSE Security Update : xen (openSUSE-2020-965)

This update for xen fixes the following issues : - CVE-2020-15563: Fixed inverted code paths in x86 dirty VRAM tracking bsc1173377. - CVE-2020-15565: Fixed insufficient cache write-back under VT-d bsc1173378. - CVE-2020-15566: Fixed incorrect error handling in event channel port allocation...

OPENSUSE-SU-2020:0985-1 Security update for xen

This update for xen fixes the following issues: - CVE-2020-15563: Fixed inverted code paths in x86 dirty VRAM tracking bsc1173377. - CVE-2020-15565: Fixed insufficient cache write-back under VT-d bsc1173378. - CVE-2020-15566: Fixed incorrect error handling in event channel port allocation...

openSUSE: Security Advisory for xen (openSUSE-SU-2020:0965-1)

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH 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-or-later This program is free software; you can...

Fedora 32 : xen (2020-fbc13516af)

incorrect error handling in event channel port allocation leads to DoS XSA-317, CVE-2020-15566 1854465 inverted code paths in x86 dirty VRAM tracking leads to DoS XSA-319, CVE-2020-15563 1854463 xen: insufficient cache write-back under VT-d leads to DoS XSA-321, CVE-2020-15565 1854467 missing...

SUSE SLES12 Security Update : xen (SUSE-SU-2020:1891-1)

This update for xen fixes the following issues : CVE-2020-15563: Fixed inverted code paths in x86 dirty VRAM tracking bsc1173377. CVE-2020-15565: Fixed insufficient cache write-back under VT-d bsc1173378. CVE-2020-15566: Fixed incorrect error handling in event channel port allocation bsc1173376...

SUSE-SU-2020:1902-1 Security update for xen

This update for xen fixes the following issues: - CVE-2020-15563: Fixed inverted code paths in x86 dirty VRAM tracking bsc1173377. - CVE-2020-15565: Fixed insufficient cache write-back under VT-d bsc1173378. - CVE-2020-15566: Fixed incorrect error handling in event channel port allocation...

SUSE SLES12 Security Update : xen (SUSE-SU-2020:1887-1)

This update for xen fixes the following issues : CVE-2020-15563: Fixed inverted code paths in x86 dirty VRAM tracking bsc1173377. CVE-2020-15565: Fixed insufficient cache write-back under VT-d bsc1173378. CVE-2020-15566: Fixed incorrect error handling in event channel port allocation bsc1173376...

SUSE SLED15 / SLES15 Security Update : xen (SUSE-SU-2020:1889-1)

This update for xen fixes the following issues : CVE-2020-15563: Fixed inverted code paths in x86 dirty VRAM tracking bsc1173377. CVE-2020-15565: Fixed insufficient cache write-back under VT-d bsc1173378. CVE-2020-15566: Fixed incorrect error handling in event channel port allocation bsc1173376...

SUSE SLES12 Security Update : xen (SUSE-SU-2020:1886-1)

This update for xen fixes the following issues : CVE-2020-15563: Fixed inverted code paths in x86 dirty VRAM tracking bsc1173377. CVE-2020-15565: Fixed insufficient cache write-back under VT-d bsc1173378. CVE-2020-15567: Fixed non-atomic modification of live EPT PTE bsc1173380. Note that Tenable...

SUSE-SU-2020:1891-1 Security update for xen

This update for xen fixes the following issues: - CVE-2020-15563: Fixed inverted code paths in x86 dirty VRAM tracking bsc1173377. - CVE-2020-15565: Fixed insufficient cache write-back under VT-d bsc1173378. - CVE-2020-15566: Fixed incorrect error handling in event channel port allocation...

[SECURITY] [DSA 4723-1] xen security update

------------------------------------------------------------------------- Debian Security Advisory DSA-4723-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff July 12, 2020 https://www.debian.org/security/faq -...