stop-zenbleed-win

在 Windows 上阻止 Zenbleed（CVE-2023-20593） 新发现的 Zenbleed 漏洞（CVE-2023-20593）影响所有 AMD Zen2 处理器。 不幸的是，AMD 要到 2023 年 11 月或 12 月才会为其许多处理器提供微码更新。 在此期间如何保持安全？ 幸运的是，存在一种软件规避方案。 虽然在 Linux 上应用软件规避方案只需一行命令，但在 Windows 上情况更为复杂。 要应用软件规避方案，需要在 MSR CPU 寄存器中设置一个特定的位（chicken bit DECFG9）。 正如 Travis Ormandy 指出的，以下命令可用于在...

SUSE: Security Advisory (SUSE-SU-2024:0884-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 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...

SUSE: Security Advisory (SUSE-SU-2024:0885-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 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...

SUSE-SU-2024:0885-1 Security update for spectre-meltdown-checker

This update for spectre-meltdown-checker fixes the following issues: - updated to 0.46 This release mainly focuses on the detection of the new Zenbleed CVE-2023-20593 vulnerability, among few other changes that were in line waiting for a release: - feat: detect the vulnerability and mitigation of...

SUSE-SU-2024:0884-1 Security update for spectre-meltdown-checker

This update for spectre-meltdown-checker fixes the following issues: - updated to 0.46 This release mainly focuses on the detection of the new Zenbleed CVE-2023-20593 vulnerability, among few other changes that were in line waiting for a release: - feat: detect the vulnerability and mitigation of...

openSUSE: Security Advisory for the Linux Kernel (SUSE-SU-2023:3302-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 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 the Linux Kernel (SUSE-SU-2023:3318-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 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 the Linux Kernel (SUSE-SU-2023:3172-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 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...

Discover 2023's Cloud Security Strategies in Our Upcoming Webinar - Secure Your Spot

In 2023, the cloud isn't just a technology—it's a battleground. Zenbleed, Kubernetes attacks, and sophisticated APTs are just the tip of the iceberg in the cloud security warzone. In collaboration with the esteemed experts from Lacework Labs, The Hacker News proudly presents an exclusive webinar:...

HPESBCR04547 rev.1 - HPE Cray EX425 Supercomputer Using AMD EPYC Processors, AMD-SB-7008, Cross-Process Information Leak (Zenbleed) Security Notice, Local Disclosure of Information

Potential Security Impact: Local: Disclosure of Information SUPPORTED SOFTWARE VERSIONS: ONLY impacted versions are listed. HPE Cray EX425 Compute Blade - Prior to BIOS Version 1.7.2 HFP 24.3.0 CVSS Scores: | CVE | CVSS Vector | Base Score | | --- | --- | --- | | CVE-2023-20593 |...

linux-firmware security update

20230516-999.27.git6c9e0ed5.el9 - Update firmware for qat4xxx devices Orabug: 35811008 20230516-999.26.git6c9e0ed5.el9 - Run dracut -f in %posttrans instead of %post Orabug: 35661938 - Drop latest AMD microcode commits to family 19 file to include Milan microcode but not Genoa Orabug: 35708511...

SUSE: Security Advisory (SUSE-SU-2023:3903-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 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...

SUSE-SU-2023:3903-1 Security update for xen

This update for xen fixes the following issues: - CVE-2023-20588: Fixed AMD CPU transitional execution leak via division by zero XSA-439 bsc1215474. - CVE-2023-34322: Fixed top-level shadow reference dropped too early for 64-bit PV guests XSA-438 bsc1215145. - CVE-2023-20593: Fixed AMD Zenbleed...

SUSE-SU-2023:3895-1 Security update for xen

This update for xen fixes the following issues: - CVE-2023-20588: Fixed AMD CPU transitional execution leak via division by zero XSA-439 bsc1215474. - CVE-2023-34322: Fixed top-level shadow reference dropped too early for 64-bit PV guests XSA-438 bsc1215145. - CVE-2023-20593: Fixed AMD Zenbleed...

SUSE-SU-2023:3894-1 Security update for xen

This update for xen fixes the following issues: - CVE-2023-20588: Fixed AMD CPU transitional execution leak via division by zero XSA-439 bsc1215474. - CVE-2023-34322: Fixed top-level shadow reference dropped too early for 64-bit PV guests XSA-438 bsc1215145. - CVE-2023-20593: Fixed AMD Zenbleed...

kernel security update

5.14.0-284.30.1.el92 - x86/microcode/intel: Expose collectcpuinfoearly for IFS - x86/cpu: Load microcode during restoreprocessorstate - x86/microcode: Rip out the OLDINTERFACE - x86/microcode: Default-disable late loading - x86/microcode: Taint and warn on late loading - x86/microcode: Remove...

SUSE: Security Advisory (SUSE-SU-2023:3496-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 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...

CLSA-2023-1693432495 Fix of 8 CVEs

CVE-url: https://ubuntu.com/security/CVE-2023-4128 - net/sched: clsu32: No longer copy tcfresult on update to avoid use-after- free - net/sched: clsfw: No longer copy tcfresult on update to avoid use-after- free - net/sched: clsroute: No longer copy tcfresult on update to avoid use- after-free...

SUSE-SU-2023:3496-1 Security update for xen

This update for xen fixes the following issues: Update to Xen 4.13.5 bug fix release bsc1027519. - CVE-2023-20569: Fixed x86/AMD Speculative Return Stack Overflow XSA-434 bsc1214082. - CVE-2022-40982: Fixed x86/Intel Gather Data Sampling XSA-435 bsc1214083. - CVE-2023-20593: Fixed x86/AMD Zenblee...

SUSE-SU-2023:3494-1 Security update for xen

This update for xen fixes the following issues: - CVE-2023-20569: Fixed x86/AMD Speculative Return Stack Overflow XSA-434 bsc1214082. - CVE-2022-40982: Fixed x86/Intel Gather Data Sampling XSA-435 bsc1214083. - CVE-2023-20593: Fixed x86/AMD Zenbleed XSA-433 bsc1213616...