Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from f2fs updating a zero size range to the extent cache, which could cause the kernel to crash...

The vulnerability of the vhost_iotlb_add_range_ctx() function in the Linux kernel’s vhost component allows a attacker to cause a service failure.

The vulnerability of the vhostiotlbaddrangectx function in the Linux kernel’s vhost component is related to a writing error in vhostiotlbaddrangectx. The size of the range that can be set may become 0. Exploiting this vulnerability could allow an attacker to cause a service failure...