CVE-2026-64228

A flaw was found in the Linux kernel's ethtool PHY Physical Layer driver. A local attacker can trigger a null pointer dereference by unbinding a PHY driver via sysfs while the device is still attached. This can lead to a kernel crash, resulting in a denial of service...

UBUNTU-CVE-2026-64228

In the Linux kernel, the following vulnerability has been resolved: net: ethtool: phy: avoid NULL deref when PHY driver is unbound phydev-drv can become NULL while the phydevice is still attached to its netdevice, namely after the PHY driver is unbound via sysfs: echo...

DEBIAN-CVE-2026-64228

In the Linux kernel, the following vulnerability has been resolved: net: ethtool: phy: avoid NULL deref when PHY driver is unbound phydev-drv can become NULL while the phydevice is still attached to its netdevice, namely after the PHY driver is unbound via sysfs: echo...

CVE-2026-64228

In the Linux kernel, the following vulnerability has been resolved: net: ethtool: phy: avoid NULL deref when PHY driver is unbound phydev-drv can become NULL while the phydevice is still attached to its netdevice, namely after the PHY driver is unbound via sysfs: echo...

EUVD-2026-48636

In the Linux kernel, the following vulnerability has been resolved: net: ethtool: phy: avoid NULL deref when PHY driver is unbound phydev-drv can become NULL while the phydevice is still attached to its netdevice, namely after the PHY driver is unbound via sysfs: echo...

PT-2026-64343

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference occurs in the ethtool PHY component when a PHY driver is unbound via sysfs. This happens because phy remove clears the phydev-drv pointer without calling phy...

CVE-2026-64228: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net: ethtool: phy: avoid NULL deref when PHY driver is unbound phydev-drv can become NULL while the phydevice is still attached to its netdevice, namely after the PHY driver is unbound via sysfs: echo /sys/bus/mdiobus/drivers/...

SUSE CVE-2024-40928

In the Linux kernel, the following vulnerability has been resolved: net: ethtool: fix the error condition in ethtoolgetphystatsethtool Clang static checker scan-build warning: net/ethtool/ioctl.c:line 2233, column 2 Called function pointer is null null dereference. Return '-EOPNOTSUPP' when...

CVE-2024-40928

In the Linux kernel, the following vulnerability has been resolved: net: ethtool: fix the error condition in ethtoolgetphystatsethtool Clang static checker scan-build warning: net/ethtool/ioctl.c:line 2233, column 2 Called function pointer is null null dereference. Return '-EOPNOTSUPP' when...