Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the amdgpu graphics driver’s data allocation in the RAS module after bad page checking, potential...

The vulnerability of the __check_page_state_visitor() function in the arch/arm64/kvm/hyp/nvhe/mem_protect.c module of the KVM virtualization subsystem in the Linux operating system allows an attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the checkpagestatevisitor function in the arch/arm64/kvm/hyp/nvhe/memprotect.c module of the KVM virtualization subsystem in the Linux operating system is related to incorrect checking of page availability. Exploiting this vulnerability could allow an attacker to compromise t...