New Januscape Linux flaw allows VM escape on Intel, AMD devices
A 16-year-old Linux kernel vulnerability, dubbed Januscape, allows attackers to escape a virtual machine and execute arbitrary code on the host. [...]
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A 16-year-old Linux kernel vulnerability, dubbed Januscape, allows attackers to escape a virtual machine and execute arbitrary code on the host. [...]
AMD has released mitigation and firmware updates to address a high-severity vulnerability that can be exploited to load malicious CPU microcode on unpatched devices. [...]
The latest generations of Intel processors, including Xeon chips, and AMD's older Zen 1, Zen 1+, and Zen 2 microarchitectures on Linux are vulnerable to new speculative execution attacks that bypass existing 'Spectre' mitigations. [...]
AMD is warning about a high-severity CPU vulnerability named SinkClose that impacts multiple generations of its EPYC, Ryzen, and Threadripper processors. The vulnerability allows attackers with Kernel-level (Ring 0) privileges to gain Ring -2 privileges and install malware that becomes nearly undetectable. [...]
A new vulnerability dubbed 'LeftoverLocals' affecting graphics processing units from AMD, Apple, Qualcomm, and Imagination Technologies allows retrieving data from the local memory space. [...]
Today is Microsoft's December 2023 Patch Tuesday, which includes security updates for a total of 34 flaws and one previously disclosed, unpatched vulnerability in AMD CPUs. [...]
Google's security researcher Tavis Ormandy discovered a new vulnerability impacting AMD Zen2 CPUs that could allow a malicious actor to steal sensitive data, such as passwords and encryption keys, at a rate of 30KB/sec from each CPU core. [...]
Three vulnerabilities in the American Megatrends MegaRAC Baseboard Management Controller (BMC) software impact server equipment used in many cloud service and data center providers. [...]
Researchers from firmware protection company Binarly have discovered critical vulnerabilities in the UEFI firmware from InsydeH2O used by multiple computer vendors such as Fujitsu, Intel, AMD, Lenovo, Dell, ASUS, HP, Siemens, Microsoft, and Acer. [...]