WebSpectre BHB is a variant of Spectre-v2 in which malicious code uses the shared branch history (stored in the CPU BHB) to influence mispredicted branches in the victim's hardware context. WebSpectre-BHB Report Security Vulnerabilities Arm takes security issues seriously and welcomes feedback from researchers and the security community in order to improve the …
Even modern Intel CPUs are losing up to 36% performance with ... - Neowin
WebApr 12, 2024 · Branch History Injection / Spectre-BHB. This repository contains reverse-engineering and exploits source code regarding the Spectre-BHB/Branch History Injection … WebMar 12, 2024 · Although AMD CPUs appear to be impervious to Spectre-BHB affecting CPUs from Intel and ARM, Intel’s IPAS STORM security team claims the patch that AMD has used to fix the Spectre v2... princeton orthopaedic doctors
Linux 6.1 Adding Option To Disable Spectre-BHB On Arm Due To …
WebSep 14, 2024 · Patch Tuesday September 2024: Spectre-BHB on ARM but fewer total fixes - N-able Blog 23rd March, 2024 Outlook Zero-Day (CVE-2024-23397) Fix for N-central and N-sight In this blog, Jason Murphy shares Microsoft Outlook Zero-day Vulnerability CVE-2024-23397 remediation scripts for both N-central and N-sight. Read more Blog 23rd March, 2024 WebArm CPUs affected by Spectre-BHB are also affected by this issue. Given the broad range of attack vectors for eBPF, and the high-performance requirements, Arm strongly recommends that systems ensure that only eBPF code supplied by trusted parties is used. WebFrom: James Morse To: [email protected], [email protected] Cc: ... When a spectre version of these vectors is in use, the firmware call is sufficient to mitigate against Spectre-BHB. For the non-spectre versions, the sequence of branches is added to the indirect vector. Reviewed-by: ... plugged lateral from tub