Oracle Linux 7 / 8 : Unbreakable Enterprise kernel (ELSA-2022-9199)

The remote Oracle Linux 7 / 8 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2022-9199 advisory. - x86/speculation: Add knob for eibrsretpolineenabled Patrick Colp Orabug: 33922121 CVE-2021-26341 - x86/speculation: Extend our code to properly support...

Multiple speculative security issues

ISSUE DESCRIPTION Note: Multiple issues are contained in this XSA due to their interactions. 1 Researchers at VU Amsterdam have discovered Spectre-BHB, pertaining to the use of Branch History between privilege levels. ARM have assigned CVE-2022-23960. Intel have assigned CVE-2022-0001 Branch...

AMD CPUs May Transiently Execute Beyond Unconditional Direct Branch - Lenovo Support US

No description provided...

AMD CPUs May Transiently Execute Beyond Unconditional Direct Branch

Bulletin ID: AMD-SB-1026 Potential Impact: Data leakage Severity: Medium Summary AMD is providing an update for one recommended mitigation, mitigation G-5, in the “Software Techniques for Managing Speculation on AMD processors” white paper. Mitigation G-5 helps address potential vulnerabilities...

Important: kernel

Issue Overview: Amazon Linux has been made aware of a potential Branch Target Injection BTI issue sometimes referred to as Spectre variant 2. This is a known cross-domain transient execution attack where a third party may seek to cause a disclosure gadget to be speculatively executed after an...

Important: kernel

Issue Overview: A buffer overflow flaw in the Linux kernel BPF subsystem was found in the way users run BPF with long jump over an instruction sequence where inner instructions require substantial expansions into multiple BPF instructions. A local user could use this flaw to crash the system or...

openSUSE: Security Advisory for ucode-intel (openSUSE-SU-2022:0574-1)

The remote host is missing an update for the Copyright C 2022 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...

Updated glibc packages fix security vulnerability

Updated glibc packages fix security vulnerability: An off-by-one buffer overflow and underflow in getcwd may lead to memory corruption when the size of the buffer is exactly 1. A local attacker who can control the input buffer and size passed to getcwd in a setuid program could use this flaw to...

Security Advisory for Citrix Hypervisor

Several security issues have been identified that affect Citrix Hypervisor: An issue has been identified that may allow privileged code in a PV guest VM to cause the host to crash. This issue has the following identifier: CVE-2022-23034 Note that PV guests are supported in Citrix XenServer 7.1 LT...

CVE-2022-22724

A CWE-400: Uncontrolled Resource Consumption vulnerability exists that could cause a denial of service on ports 80 HTTP and 502 Modbus, when sending a large number of TCP RST or FIN packets to any open TCP port of the PLC. Affected Product: Modicon M340 CPUs: BMXP34 All Versions...

Denial of service

A CWE-400: Uncontrolled Resource Consumption vulnerability exists that could cause a denial of service on ports 80 HTTP and 502 Modbus, when sending a large number of TCP RST or FIN packets to any open TCP port of the PLC. Affected Product: Modicon M340 CPUs: BMXP34 All Versions...

Mageia: Security Advisory (MGASA-2020-0073)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 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...

Multiple video games break after domain name snafu

We’ve seen quite a few complaints from gamers this past weekend, unable to load up and play games on the Steam platform. The problem wasn’t hackers, or DDoS attacks, or anything else. Rather, the issue is something bundled with the game by default designed to keep titles “secure” from tampering...

CVE-2021-26318

A timing and power-based side channel attack leveraging the x86 PREFETCH instructions on some AMD CPUs could potentially result in leaked kernel address space information...

Information disclosure

A timing and power-based side channel attack leveraging the x86 PREFETCH instructions on some AMD CPUs could potentially result in leaked kernel address space information...

CVE-2021-26318

A timing and power-based side channel attack leveraging the x86 PREFETCH instructions on some AMD CPUs could potentially result in leaked kernel address space information...

CVE-2021-26318

CVE-2021-26318 corresponds to a timing and power-based side-channel issue on some AMD CPUs that could potentially leak kernel address space information via the x86 PREFETCH instruction. Affected software/hardware: all AMD CPUs (per AMD: Side-channels Related to the x86 PREFETCH Instruction). Root...

Side-channels Related to the x86 PREFETCH Instruction

Bulletin ID: AMD-SB-1017 Potential Impact: Leaked kernel address space information Severity: Medium Summary Researchers from Graz University of Technology with CISPA Helmholtz Center for Information Security have demonstrated timing and power-based side channel attacks leveraging the x86 PREFETCH...

PT-2021-4416

Name of the Vulnerable Software and Affected Versions AMD CPUs affected versions not specified Existing AMD CPUs vulnerable to the issue AMD CPUs based on Zen+ and Zen 2 microarchitectures Description The issue is related to speculative execution of read and write operations, accessing memory usi...

Siemens Industrial Products Intel CPUs (Update F)

1. EXECUTIVE SUMMARY CVSS v3 7.5 ATTENTION: Low attack complexity Vendor: Siemens Equipment: SIMATIC, SINUMERIK Vulnerabilities: Missing Encryption of Sensitive Data 2. UPDATE INFORMATION This updated advisory is a follow-up to the advisory update titled ICSA-21-222-05 Siemens Industrial Products...