Moderate: Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update

Updated microcodectl packages that fix several security bugs and add various enhancements are now available. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

SUSE-SU-2020:1601-1 Security update for ucode-intel

This update for ucode-intel fixes the following issues: Updated Intel CPU Microcode to 20200602 prerelease bsc1172466 This update contains security mitigations for: - CVE-2020-0543: Fixed a side channel attack against special registers which could have resulted in leaking of read values to cores...

SUSE-SU-2020:1600-1 Security update for ucode-intel

This update for ucode-intel fixes the following issues: Updated Intel CPU Microcode to 20200602 prerelease bsc1172466 This update contains security mitigations for: - CVE-2020-0543: Fixed a side channel attack against special registers which could have resulted in leaking of read values to cores...

SUSE-SU-2020:1595-1 Security update for ucode-intel

This update for ucode-intel fixes the following issues: Updated Intel CPU Microcode to 20200602 prerelease bsc1172466 This update contains security mitigations for: - CVE-2020-0543: Fixed a side channel attack against special registers which could have resulted in leaking of read values to cores...

SUSE-SU-2020:14394-1 Security update for microcode_ctl

This update for microcodectl fixes the following issues: Updated Intel CPU Microcode to 20200602 prerelease bsc1172466 This update contains security mitigations for: - CVE-2020-0543: Fixed a side channel attack against special registers which could have resulted in leaking of read values to cores...

SUSE-SU-2020:1589-1 Security update for ucode-intel

This update for ucode-intel fixes the following issues: Updated Intel CPU Microcode to 20200602 prerelease bsc1172466 This update contains security mitigations for: - CVE-2020-0543: Fixed a side channel attack against special registers which could have resulted in leaking of read values to cores...

microcode_ctl security, bug fix and enhancement update

4:20191115-4.20200602.2 - Avoid temporary file creation, used for here-documents in checkcaveats. 4:20191115-4.20200602.1 - Update Intel CPU microcode to microcode-20200602 release, addresses CVE-2020-0543, CVE-2020-0548, CVE-2020-0549 1827183: - Update of 06-2d-06/0x6d SNB-E/EN/EP C1/M0 microcod...

Security update for ucode-intel (moderate)

openSUSE Security Update: Security update for ucode-intel Announcement ID: openSUSE-SU-2020:0791-1 Rating: moderate References: 1154824 1156353 1172466 Cross-References: CVE-2020-0543 CVE-2020-0548 CVE-2020-0549 Affected Products: openSUSE Leap 15.1 An update that fixes three vulnerabilities is n...

Moderate: Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update

An update for microcodectl is now available for Red Hat Enterprise Linux 6. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability fr...

Moderate: Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update

Updated microcodectl packages that fix several security bugs and add various enhancements are now available. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

Citrix Hypervisor Security Updates

Description of Problem Modern CPUs contain random number generators that provide entropy randomness to the software running on those processors to use for purposes such as generating cryptographic encryption keys. Software can obtain entropy by using the RDRAND and RDSEED instructions. A security...

RHEL 8 : microcode_ctl (RHSA-2020:2431)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2020:2431 advisory. Security Fixes: hw: Special Register Buffer Data Sampling SRBDS CVE-2020-0543 hw: L1D Cache Eviction Sampling CVE-2020-0549 hw: Vector...

Denial Of Service (DoS)

kernel is vulnerable to denial of service. A flaw was found in the Xen hypervisor implementation when running a system that has an Intel CPU without Extended Page Tables EPT support. While attempting to dump information about a crashing fully-virtualized guest, the flaw could cause the hypervisor...

CVE-2018-12207

A flaw was found in the way Intel CPUs handle inconsistency between, virtual to physical memory address translations in CPU's local cache and system software's Paging structure entries. A privileged guest user may use this flaw to induce a hardware Machine Check Error on the host processor,...

gcc-toolset-9-binutils bug fix update

GCC Toolset is a compiler toolset that provides recent versions of development tools. GCC Toolset is an Application Stream packaged as a Software Collection. The binutils packages provide a collection of binary utilities for the manipulation of object code in various object file formats. It...

CVE-2020-0550

A flaw was found in the Intel CPU's cache coherency mechanism. A microarchitectural hardware implementation issue that could allow an unprivileged local attacker to bypass conventional system security controls to infer on-CPU Level 1 cache contents is present. At this time, this specific flaw is...

LVI Attacks: New Intel CPU Vulnerability Puts Data Centers At Risk

It appears there is no end in sight to the hardware level security vulnerabilities in Intel processors, as well as to the endless 'performance killing' patches that resolve them. Modern Intel CPUs have now been found vulnerable to a new attack that involves reversely exploiting Meltdown-type data...

SUSE-SU-2020:0584-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 12 SP4 kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2020-2732: Fixed an issue affecting Intel CPUs where an L2 guest may trick the L0 hypervisor into accessing sensitive L1 resources bsc1163971. -...

SUSE-SU-2020:0558-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 12 SP5 Azure kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2020-2732: Fixed an issue affecting Intel CPUs where an L2 guest may trick the L0 hypervisor into accessing sensitive L1 resources bsc1163971. -...

SUSE-SU-2020:0388-1 Security update for xen

This update for xen fixes the following issues: - CVE-2018-12207: Fixed a race condition where untrusted virtual machines could have been using the Instruction Fetch Unit of the Intel CPU to cause a Machine Exception during Page Size Change, causing the CPU core to be non-functional bsc1155945...