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 Linux kernel that stems from a recursive notification problem in the notification chain of the net switchdev module...

CVE-2022-49184

In the Linux kernel, the following vulnerability has been resolved: net: sparx5: switchdev: fix possible NULL pointer dereference As the possible failure of the allocation, devmkzalloc may return NULL pointer. Therefore, it should be better to check the 'db' in order to prevent the dereference of...