Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
A flaw was found in the way KVM hypervisor handled x2APIC Machine Specific Rregister (MSR) access with nested(=1) virtualization enabled. In that, L1 guest could access L0's APIC register values via L2 guest, when 'virtualize x2APIC mode' is enabled. A guest could use this flaw to potentially crash the host kernel resulting in DoS issue. Kernel versions from 4.16 and newer are vulnerable to this issue.
CVSS Information
N/A
Vulnerability Type
授权机制不正确
Vulnerability Title
Linux kernel 输入验证错误漏洞
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel 4.16版本及之后版本中存在输入验证错误漏洞。攻击者利用该漏洞导致系统崩溃，从而导致拒绝服务。
CVSS Information
N/A
Vulnerability Type
N/A