Out-of-bounds

An issue was discovered in Xen through 4.14.x. Out of bounds event channels are available to 32-bit x86 domains. The so called 2-level event channel model imposes different limits on the number of usable event channels for 32-bit x86 domains vs 64-bit or Arm either bitness ones. 32-bit x86 domain...

CVE-2020-25600

An issue was discovered in Xen through 4.14.x. Out of bounds event channels are available to 32-bit x86 domains. The so called 2-level event channel model imposes different limits on the number of usable event channels for 32-bit x86 domains vs 64-bit or Arm either bitness ones. 32-bit x86 domain...

CVE-2020-25600

The connected XSA-342 advisory provides concrete details for CVE-2020-25600: Xen 2-level event channel model mismanages the per-guest limit, causing 32-bit x86 domains (including Domain 0) to observe successful allocations that should fail, risking corruption of the shared info structure and enab...

CVE-2020-25600

An issue was discovered in Xen through 4.14.x. Out of bounds event channels are available to 32-bit x86 domains. The so called 2-level event channel model imposes different limits on the number of usable event channels for 32-bit x86 domains vs 64-bit or Arm either bitness ones. 32-bit x86 domain...

CVE-2020-25600

An issue was discovered in Xen through 4.14.x. Out of bounds event channels are available to 32-bit x86 domains. The so called 2-level event channel model imposes different limits on the number of usable event channels for 32-bit x86 domains vs 64-bit or Arm either bitness ones. 32-bit x86 domain...

[SECURITY] Fedora 32 Update: firefox-81.0-3.fc32

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability...

[SECURITY] Fedora 32 Update: libproxy-0.4.15-18.fc32

libproxy offers the following features: extremely small core footprint 35K no external dependencies within libproxy core libproxy plugins may have dependencies only 3 functions in the stable external API dynamic adjustment to changing network topology a standard way of dealing with proxy settings...

[SECURITY] Fedora 32 Update: zeromq-4.3.3-1.fc32

The 0MQ lightweight messaging kernel is a library which extends the standard socket interfaces with features traditionally provided by specialized messaging middle-ware products. 0MQ sockets provide an abstraction of asynchronous message queues, multiple messaging patterns, message filtering...

[SECURITY] Fedora 32 Update: mbedtls-2.16.8-1.fc32

Mbed TLS is a light-weight open source cryptographic and SSL/TLS library written in C. Mbed TLS makes it easy for developers to include cryptographic and SSL/TLS capabilities in their embedded applications with as little hassle as possible. FOSS License Exception:...

Xen buffer overflow vulnerability (CNVD-2020-53819)

Xen is an open source virtual machine monitor product from the University of Cambridge, UK. The product enables different and incompatible operating systems to run on the same computer and supports runtime migration to ensure uptime and avoid downtime. Xen suffers from a buffer overflow...

out of bounds event channels available to 32-bit x86 domains

ISSUE DESCRIPTION The so called 2-level event channel model imposes different limits on the number of usable event channels for 32-bit x86 domains vs 64-bit or Arm either bitness ones. 32-bit x86 domains can use only 1023 channels, due to limited space in their shared between guest and Xen...

[SECURITY] Fedora 32 Update: mingw-libxml2-2.9.10-3.fc32

MinGW Windows libxml2 XML processing library...

[SECURITY] Fedora 32 Update: seamonkey-2.53.4-1.fc32

SeaMonkey is an all-in-one Internet application suite previously made popular by Netscape and Mozilla. It includes an Internet browser, advanced e-mail, newsgroup and feed client, a calendar, IRC client, HTML editor and a tool to inspect the DOM for web pages. It is derived from the application...

CVE-2020-0407

In various functions in fscryptice.c and related files in some implementations of f2fs encryption that use encryption hardware which only supports 32-bit IVs Initialization Vectors, 64-bit IVs are used and later are truncated to 32 bits. This may cause IV reuse and thus weakened disk encryption...

Fedora 32 : dotnet3.1 (2020-e2deb72e0f)

This update updates .NET Core 3.1 to SDK 3.1.108 and Runtime 3.1.8. This update includes a fix for CVE-2020-1045 Release Notes: https://github.com/dotnet/core/blob/master/release-notes/3.1/3.1.8/3.1 .8.md Note that Tenable Network Security has extracted the preceding description block directly fr...

Fedora 32 : libxml2 (2020-35087800be)

Add fix for CVE-2020-24977 RHBZ1877788. Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues. C Tenable...

Fedora: Security Advisory for kernel (FEDORA-2020-3c6fedeb83)

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: Security Advisory for libxml2 (FEDORA-2020-35087800be)

The remote host is missing an update for the SPDX-FileCopyrightText: 2020 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...

Fedora: Security Advisory for python35 (FEDORA-2020-16167a66a2)

The remote host is missing an update for the SPDX-FileCopyrightText: 2020 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...

Fedora 32 : kernel (2020-3c6fedeb83)

The 5.8.9 stable kernel update contains a number of important fixes across the tree. Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. Tenable has attempted to automatically clean and format it as much as possible...