Updated kernel packages fix security vulnerabilities

This kernel update is based on upstream 5.10.12 and fixes at least the following security issues: fs/nfsd/nfs3xdr.c in the Linux kernel through 5.10.8, when there is an NFS export of a subdirectory of a filesystem, allows remote attackers to traverse to other parts of the filesystem via READDIRPL...

Privilege Escalation

xen is vulnerable to privilege escalation. The vulnerability exists through a data leak caused by an AMD IOMMU page-table entry that can be half-updated...

Ubuntu: Security Advisory (USN-4678-1)

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...

Information Disclosure

linux is vulnerable to Information Disclosure. The AMD extension to the "hwmon" service allows an attacker to use the Linux-based Running Average Power Limit RAPL interface to show perform side channel attacks and potentially obtain confidential information...

USN-4678-1: Linux kernel vulnerabilities

It was discovered that the AMD Running Average Power Limit RAPL driver in the Linux kernel did not properly restrict access to power data. A local attacker could possibly use this to expose sensitive information. CVE-2020-12912 Jann Horn discovered that the iouring subsystem in the Linux kernel d...

Ubuntu 20.04 LTS : Linux kernel vulnerabilities (USN-4678-1)

The remote Ubuntu 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-4678-1 advisory. It was discovered that the AMD Running Average Power Limit RAPL driver in the Linux kernel did not properly restrict access to power data. A local attack...

Important: Red Hat Security Advisory: linux-firmware security and bug fix update

An update for linux-firmware is now available for Red Hat Enterprise Linux 8.2 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

SUSE SLES12 Security Update : xen (SUSE-SU-2020:3742-1)

This update for xen fixes the following issues : bsc1178963 - stack corruption from XSA-346 change XSA-355 bsc1177409 - CVE-2020-27674: x86 PV guest INVLPG-like flushes may leave stale TLB entries XSA-286 bsc1177412 - CVE-2020-27672: Race condition in Xen mapping code XSA-345 bsc1177413 -...

SUSE-SU-2020:3742-1 Security update for xen

This update for xen fixes the following issues: - bsc1178963 - stack corruption from XSA-346 change XSA-355 - bsc1177409 - CVE-2020-27674: x86 PV guest INVLPG-like flushes may leave stale TLB entries XSA-286 - bsc1177412 - CVE-2020-27672: Race condition in Xen mapping code XSA-345 - bsc1177413 -...

SUSE SLED15 / SLES15 Security Update : xen (SUSE-SU-2020:3413-1)

This update for xen fixes the following issues : Security issue fixed : CVE-2020-28368: Fixed the Intel RAPL sidechannel attack, aka PLATYPUS attack, aka XSA-351 bsc1178591. Non-security issues fixed : Updated to Xen 4.12.4 bug fix release bsc1027519. Fixed a panic during MSI cleanup on AMD...

SUSE SLES12 Security Update : xen (SUSE-SU-2020:3414-1)

This update for xen fixes the following issues : Security issue fixed : CVE-2020-28368: Fixed the Intel RAPL sidechannel attack, aka PLATYPUS attack, aka XSA-351 bsc1178591. Non-security issues fixed : Updated to Xen 4.12.4 bug fix release bsc1027519. Fixed a panic during MSI cleanup on AMD...

SUSE SLED15 / SLES15 Security Update : xen (SUSE-SU-2020:3412-1)

This update for xen fixes the following issues : Security issue fixed : CVE-2020-28368: Fixed the Intel RAPL sidechannel attack, aka PLATYPUS attack, aka XSA-351 bsc1178591. Non-security issues fixed : Updated to Xen 4.13.2 bug fix release bsc1027519. Fixed a panic during MSI cleanup on AMD...

SUSE-SU-2020:14557-1 Security update for xen

This update for xen fixes the following issues: - bsc1178963 - stack corruption from XSA-346 change XSA-355 - bsc1178935 - CVE-2020-25723: assertion failure through usbpacketunmap in hw/usb/hcd-ehci.c - bsc1177409 - CVE-2020-27674: x86 PV guest INVLPG-like flushes may leave stale TLB entries...

openSUSE Security Update : xen (openSUSE-2020-2030)

This update for xen fixes the following issues : Security issue fixed : - CVE-2020-28368: Fixed the Intel RAPL sidechannel attack, aka PLATYPUS attack, aka XSA-351 bsc1178591. Non-security issues fixed : - Updated to Xen 4.12.4 bug fix release bsc1027519. - Fixed a panic during MSI cleanup on AMD...

Security update for xen (important)

openSUSE Security Update: Security update for xen Announcement ID: openSUSE-SU-2020:2030-1 Rating: important References: 1027519 1177950 1178591 Cross-References: CVE-2020-28368 Affected Products: openSUSE Leap 15.1 An update that solves one vulnerability and has two fixes is now available...

Security update for xen (important)

openSUSE Security Update: Security update for xen Announcement ID: openSUSE-SU-2020:2017-1 Rating: important References: 1027519 1177950 1178591 Cross-References: CVE-2020-28368 Affected Products: openSUSE Leap 15.2 An update that solves one vulnerability and has two fixes is now available...

Fedora 31 : xen (2020-6dd36a716c)

revised patch for XSA-286 mitigating performance impact ---- x86 PV guest INVLPG-like flushes may leave stale TLB entries XSA-286, CVE-2020-27674 1891092 ---- x86: Race condition in Xen mapping code XSA-345 undue deferral of IOMMU TLB flushes XSA-346 unsafe AMD IOMMU page table updates XSA-347 No...

SUSE-SU-2020:3413-1 Security update for xen

This update for xen fixes the following issues: Security issue fixed: - CVE-2020-28368: Fixed the Intel RAPL sidechannel attack, aka PLATYPUS attack, aka XSA-351 bsc1178591. Non-security issues fixed: - Updated to Xen 4.12.4 bug fix release bsc1027519. - Fixed a panic during MSI cleanup on AMD...

HPSBHF03707 rev. 1 - AMD® Ryzen Master™ Driver October 2020 Security Update

Potential Security Impact Escalation of Privilege Source: HP, HP Product Security Response Team PSRT Reported by: AMD VULNERABILITY SUMMARY AMD has informed HP of a potential security vulnerability identified in the AMD® Ryzen Master™ Driver which might allow escalation of privileges. For detaile...

Meet the Microsoft Pluton processor – The security chip designed for the future of Windows PCs

The role of the Windows PC and trust in technology are more important than ever as our devices keep us connected and productive across work and life. Windows 10 is the most secure version of Windows ever, built with end-to-end security for protection from the edge to the cloud all the way down to...