Unbreakable Enterprise kernel-container security update

5.4.17-2136.304.4.4 - arm64: Use the clearbhb instruction in mitigations James Morse Orabug: 33921646 - arm64: add IDAA64ISAR2EL1 sys register Joey Gouly Orabug: 33921646 - KVM: arm64: Allow SMCCCARCHWORKAROUND3 to be discovered and migrated James Morse Orabug: 33921646 - arm64: Mitigate spectre...

多款Arm产品安全漏洞

ARM Cortex-A and others are products of the British company ARM.ARM Cortex-A is a set of 32-bit and 64-bit RISC ARM processor cores.ARM Neoverse is a high-performance ARM microarchitecture.ARM Cortex-R is a set of 32-bit and 64-bit RISC ARM processor cores. A security vulnerability exists in Arm...

Unbreakable Enterprise kernel security update

4.14.35-2047.511.5.4 - x86/speculation: Add knob for eibrsretpolineenabled Patrick Colp Orabug: 33922122 CVE-2021-26341 - x86/speculation: Extend our code to properly support eibrs+lfence and eibrs+retpoline Patrick Colp Orabug: 33922122 CVE-2021-26341 - x86/speculation: Update link to AMD...

LFENCE/JMP Mitigation Update for CVE-2017-5715

Bulletin ID: AMD-SB-1036 Potential Impact: Loss of Confidentiality Severity: Medium Summary AMD is providing an update for one recommended mitigation for CVE-2017-5715 previously known as Spectre Variant 2. The speculative execution window of AMD LFENCE/JMP mitigation MITIGATION V2-2 may be large...

AMD Processors 信息泄露漏洞

AMD Processors is a processor from AMD. AMD Processors suffers from an information disclosure vulnerability that stems from the fact that the hardware mitigations that AMD has added to its processors are not sufficient to address the Spectre-BTI vulnerability...

GSD-2022-1000661 dma-buf: heaps: Fix potential spectre v1 gadget

dma-buf: heaps: Fix potential spectre v1 gadget This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.16.8 by commit...

GSD-2022-1000578 dma-buf: heaps: Fix potential spectre v1 gadget

dma-buf: heaps: Fix potential spectre v1 gadget This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.22 by commit...

PT-2022-28935

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.16.8 Description A potential security issue exists, which may be related to a Spectre v1 gadget. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions...

PT-2022-28852

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.22 Description A potential security issue exists, which may be related to a Spectre v1 gadget. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions...

PT-2025-8050

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A potential issue in the Linux kernel has been identified, where the cmd variable could be used as a Spectre v1 gadget, potentially allowing the leakage of kernel memory contents to...

GSD-2022-1000222 dma-buf: heaps: Fix potential spectre v1 gadget

dma-buf: heaps: Fix potential spectre v1 gadget This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.99 by commit...

PT-2022-28500

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.99 Description A potential security issue exists, which may be related to a Spectre v1 gadget. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions...

Siemens SIMATIC Spectre-NG Variants 3a and 4 (CVE-2018-3639)

Systems with microprocessors utilizing speculative execution and speculative execution of memory reads before the addresses of all prior memory writes are known may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis, aka Speculative Stor...

Vulnerability Remediation: It’s Not Just Patching

Vulnerability does not equal a patch, as such remediating a detected vulnerability requires deploying the right patches and, in some cases, making the right configuration changes. Using multiple tools to detect, map and deploy the right remediation actions is time consuming and will result in les...

PT-2022-7609

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to a potential Spectre v1 gadget in the dma-buf heaps of the Linux kernel. The nr variable, supplied by a user and used as an array index, could allow an attacker to...

Mageia: Security Advisory (MGASA-2018-0286)

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...

Mageia: Security Advisory (MGASA-2018-0375)

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...

Mageia: Security Advisory (MGASA-2018-0263)

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...

Mageia: Security Advisory (MGASA-2018-0374)

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...

Important: kernel

Issue Overview: A logic bug flaw was found in the Linux kernel's implementation of SSBD. A bug in the logic handling allows an attacker with a local account to disable SSBD protection during a context switch when additional speculative execution mitigations are in place. This issue was introduced...