CVE-2025-68353 net: vxlan: prevent NULL deref in vxlan_xmit_one

In the Linux kernel, the following vulnerability has been resolved: net: vxlan: prevent NULL deref in vxlanxmitone Neither sock4 nor sock6 pointers are guaranteed to be non-NULL in vxlanxmitone, e.g. if the iface is brought down. This can lead to the following NULL dereference: BUG: kernel NULL...

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 unchecked sock4 and sock6 pointers, which could lead to null pointer dereferences...