net: phy: clear phydev->devlink when the link is deleted

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DEBIAN-CVE-2025-38149

In the Linux kernel, the following vulnerability has been resolved: net: phy: clear phydev-devlink when the link is deleted There is a potential crash issue when disabling and re-enabling the network port. When disabling the network port, phydetach calls devicelinkdel to remove the device link, b...

Linux Kernel Security Vulnerabilities

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 failure to clear the phydev-devlink pointer, which could result in a null pointer dereference...