Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The x86/fpu (Floating Point Unit) subsystem in the Linux kernel before 4.13.5, when a processor supports the xsave feature but not the xsaves feature, does not correctly handle attempts to set reserved bits in the xstate header via the ptrace() or rt_sigreturn() system call, allowing local users to read the FPU registers of other processes on the system, related to arch/x86/kernel/fpu/regset.c and arch/x86/kernel/fpu/signal.c.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel x86/fpu(Floating Point Unit)子系统安全漏洞
Vulnerability Description
Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。x86/fpu (Floating Point Unit) subsystem是其中的一个32位浮点单元子系统。 Linux kernel 4.13.5之前的版本中的x86/fpu(Floating Point Unit)子系统存在安全漏洞。本地攻击者可利用该漏洞读取敏感信息。
CVSS Information
N/A
Vulnerability Type
N/A