CVE-2025-38149

CVE-2025-38149 — Linux kernel net: phy: clear phydev->devlink when the link is deleted . The issue causes a crash when disabling and re-enabling a network port because phydev->devlink is not cleared after phy_detach() calls device_link_del(), leaving a stale value that is dereferenced on re...

CVE-2025-38149 net: phy: clear phydev->devlink when the link is deleted

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...

CVE-2025-38149 net: phy: clear phydev->devlink when the link is deleted

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