A cloud tenant who rents a single virtual machine can now bring down every other VM on the physical host running it — or take root on the host itself and access every guest on that machine. That is ...

A critical vulnerability dubbed Januscape patched in the Linux kernel-based virtualization module poses arbitrary code execution risk to multi-tenant cloud environments and virtualized enterprise ...

If you've ever worked on coding projects, DevOps tasks, or even computing experiments, you've probably used virtual machines. From experimenting with wacky ideas to tinkering with different operating ...

A 16-year-old Linux kernel vulnerability, dubbed Januscape, allows attackers to escape a virtual machine and execute arbitrary code on the host. According to Hyunwoo Kim, the security researcher who ...

Paolo Bonzini acaba de revelar la estructura principal de la memoria virtual en KVM para facilitar el trabajo a los ...

French cloud operator OVH has revealed it used its Sydney, Australia, datacenter as the crash test dummy to test a rapid ...

IT之家 7 月 7 日消息，研究人员 Hyunwoo Kim 发文，披露了一项代号为 Januscape、编号为 CVE-2026-53359 的 Linux KVM 重大安全漏洞，该漏洞自 2010 年随 Linux 内核 2.6.36 引入相关代码 (2032a93d66fa) 后便一直存在，潜伏约 16 年才被发现。据介绍，相应漏洞源于 x86 架构 KVM 的 Shadow MMU（影子 ...

Which is why the company added support for six additional hypervisors – Red Hat OpenShift Virtualization, Sangfor aSV, XCP-ng ...

IT之家7 月 7 日消息，研究人员 Hyunwoo Kim 发文，披露了一项代号为 Januscape、编号为 CVE-2026-53359 的 Linux KVM 重大安全漏洞，该漏洞自 2010 年随 Linux 内核 2.6.36 引入相关代码 (2032a93d66fa) 后便一直存在，潜伏约 16 年才被发现。 据介绍，相应漏洞源于 x86 架构 KVM 的 Shadow MMU（影子 ...

Linux KVM曝16年高危漏洞！CVE-2026-53359可让恶意虚拟机逃逸至宿主机内核，引发崩溃。立即了解修复与防护措施。 7 月 7 日消息，研究人员 Hyunwoo Kim 发文，披露了一项代号为 Januscape、编号为 CVE-2026 ...

A Linux vulnerability that allows untrusted virtual machines to gain root access to host machines is one of two high-severity flaws to surface this week in the open source operating system. The ...