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...

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...

[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 -...

CVE-2020-15564

CVE-2020-15564 affects the Xen hypervisor on ARM, due to a missing alignment check in VCPUOP_register_vcpu_info. A malicious ARM guest could pass a misaligned address to cause a hypervisor crash (DoS). The issue is described as affecting Xen through 4.13.x (ARM), with all Xen versions on ARM vuln...