Information disclosure

A potential vulnerability in some AMD processors using frequency scaling may allow an authenticated attacker to execute a timing attack to potentially enable information disclosure...

CVE-2022-23823

A potential vulnerability in some AMD processors using frequency scaling may allow an authenticated attacker to execute a timing attack to potentially enable information disclosure...

CVE-2022-23823

CVE-2022-23823 describes a timing-attack information disclosure risk on AMD processors with DVFS. Connected sources show F5 advisories (K43357358) tying Hertzbleed to BIG-IP on AMD CPUs, listing affected BIG-IP branches (e.g., 17.x up to 17.5.03) with “Will not fix” for some lines, and provide a ...

CVE-2022-23823

A potential vulnerability in some AMD processors using frequency scaling may allow an authenticated attacker to execute a timing attack to potentially enable information disclosure...

New Hertzbleed Side Channel Attack Affects All Modern AMD and Intel CPUs

A newly discovered security vulnerability in modern Intel and AMD processors could let remote attackers steal encryption keys via a power side channel attack. Dubbed Hertzbleed by a group of researchers from the University of Texas, the University of Illinois Urbana-Champaign, and the University ...

CVE-2022-24436

A potential vulnerability in some Intel® processors using frequency scaling may allow an authenticated attacker to execute a timing attack to potentially enable information disclosure. Mitigation Currently, there is no mitigation for this flaw. Intel has provided some guidance to developers of...

CVE-2022-23823

A potential vulnerability in some AMD processors using frequency scaling may allow an authenticated attacker to execute a timing attack to potentially enable information disclosure. Mitigation For mitigations please refer to the AMD Security Bulletin at...

Intel and AMD Software Developer Guidance for Power Advisory - Lenovo Support US

No description provided...

SUSE SLED15 / SLES15 Security Update : xen (SUSE-SU-2022:2065-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2022:2065-1 advisory. - IOMMU: RMRR VT-d and unity map AMD-Vi handling issues This CNA information record relates to multiple CVEs;...

Frequency Scaling Timing Power Side-Channels

Bulletin ID: AMD-SB-1038 Potential Impact: Information Disclosure Severity: Medium Summary AMD is aware of the academic research paper titled “Hertzbleed: Turning Power Side-Channel Attacks Into Remote Timing Attacks on x86”. AMD has been notified the researchers intend to submit their paper to...

Mageia: Security Advisory (MGASA-2022-0229)

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...

Updated kernel packages fix security vulnerabilities

This kernel update is based on upstream 5.15.46 and fixes at least the following security issues: KVM: x86: avoid calling x86 emulator without a decoded instruction CVE-2022-1852. A use-after-free vulnerability was found in the Linux kernel's Netfilter subsystem in net/netfilter/nftablesapi.c. Th...

openSUSE: Security Advisory for kernel-firmware (SUSE-SU-2022:1923-1)

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...

SUSE SLED15 / SLES15 Security Update : kernel-firmware (SUSE-SU-2022:1923-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2022:1923-1 advisory. - Failure to flush the Translation Lookaside Buffer TLB of the I/O memory management unit IOMMU may lead an IO...

SUSE-SU-2022:1923-1 Security update for kernel-firmware

This update for kernel-firmware fixes the following issues: Update to version 20220411 git commit f219d616f42b, bsc1199459: - CVE-2021-26373, CVE-2021-26347, CVE-2021-26376, CVE-2021-26350, CVE-2021-26375, CVE-2021-26378, CVE-2021-26372, CVE-2021-26339, CVE-2021-26348, CVE-2021-26342,...

SUSE: Security Advisory (SUSE-SU-2022:1840-1)

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...

AMD Ryzen 缓冲区错误漏洞

AMD Ryzen is a central processing unit CPU from Ultraviolet Semiconductor AMD. A buffer error vulnerability exists in the AMD Ryzen family of processors that originates from a boundary error in the system management interface and can be exploited by a local user to perform DoS attacks. The...

SUSE: Security Advisory (SUSE-SU-2022:1847-1)

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...

openSUSE: Security Advisory for kernel-firmware (SUSE-SU-2022:1840-1)

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...

SUSE SLES12 Security Update : kernel-firmware (SUSE-SU-2022:1846-1)

The remote SUSE Linux SLES12 / SLESSAP12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2022:1846-1 advisory. - Failure to flush the Translation Lookaside Buffer TLB of the I/O memory management unit IOMMU may lead an IO device to write to...