3 matches found
EUVD-2012-4390
Malware in sbrugna...
1.9CVSS6.3AI score0.00356EPSS
SaveExploits0References18
CVE-2012-4461
The KVM subsystem in the Linux kernel before 3.6.9, when running on hosts that use qemu userspace without XSAVE, allows local users to cause a denial of service kernel OOPS by using the KVMSETSREGS ioctl to set the X86CR4OSXSAVE bit in the guest cr4 register, then calling the KVMRUN ioctl...
5.8AI score
SaveExploits0References11
Linux Kernel 'kvm_arch_vcpu_ioctl_set_sregs()'本地拒绝服务漏洞
Bugraq ID: 35529 CNCAN ID:CNCAN-2009070101 Linux是一款开放源代码的操作系统。 Linux 'kvmarchvcpuioctlsetsregs'缺少对新cr3值的校验检查,本地攻击者可以利用漏洞锁住内核资源,造成拒绝服务攻击。 KVMSETSREGS的用户空间调用者可传递伪造的cr3值给内核,当用户控件下一次尝试在受影响的VCPU调用KVMRUN,KVM尝试激活新的不存在页面表root时在gfntormap函数中触发NULL指针访问。 Linux kernel 2.6.30 rc6 Linux kernel 2.6.30 -rc5 Linux...
6.8AI score
SaveExploits0
20