CVE-2025-39905 net: phylink: add lock for serializing concurrent pl->phydev writes with resolver

In the Linux kernel, the following vulnerability has been resolved: net: phylink: add lock for serializing concurrent pl-phydev writes with resolver Currently phylinkresolve protects itself against concurrent phylinkbringupphy or phylinkdisconnectphy calls which modify pl-phydev by relying on...

CVE-2025-39905 net: phylink: add lock for serializing concurrent pl->phydev writes with resolver

In the Linux kernel, the following vulnerability has been resolved: net: phylink: add lock for serializing concurrent pl-phydev writes with resolver Currently phylinkresolve protects itself against concurrent phylinkbringupphy or phylinkdisconnectphy calls which modify pl-phydev by relying on...

CVE-2025-39905 net: phylink: add lock for serializing concurrent pl->phydev writes with resolver

In the Linux kernel, the following vulnerability has been resolved: net: phylink: add lock for serializing concurrent pl-phydev writes with resolver Currently phylinkresolve protects itself against concurrent phylinkbringupphy or phylinkdisconnectphy calls which modify pl-phydev by relying on...

CVE-2025-39905

The CVE-2025-39905 issue affects the Linux kernel phylink path: the race arises from phylink_resolve() manipulating pl->phydev under pl->state_mutex, creating a lock-order inversion with pl->phydev->lock. The fix introduces an explicit lock to serialize concurrent writes to pl->phy...

PT-2025-40089

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a potential deadlock risk within the networking subsystem related to the handling of PHY device configuration. Specifically, a circular locking dependency exist...

Linux Distros Unpatched Vulnerability : CVE-2025-39831

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - fbnic: Move phylink resume out of servicetask and into open/close The fbnic driver was presenting with the following locking assert coming out of a PM resume:...

SUSE CVE-2025-39831

In the Linux kernel, the following vulnerability has been resolved: fbnic: Move phylink resume out of servicetask and into open/close The fbnic driver was presenting with the following locking assert coming out of a PM resume: 42.208116 T164 RTNL: assertion failed at drivers/net/phy/phylink.c 261...

CVE-2025-39831

In the Linux kernel, the following vulnerability has been resolved: fbnic: Move phylink resume out of servicetask and into open/close The fbnic driver was presenting with the following locking assert coming out of a PM resume: 42.208116 T164 RTNL: assertion failed at drivers/net/phy/phylink.c 261...

DEBIAN-CVE-2025-39831

In the Linux kernel, the following vulnerability has been resolved: fbnic: Move phylink resume out of servicetask and into open/close The fbnic driver was presenting with the following locking assert coming out of a PM resume: 42.208116 T164 RTNL: assertion failed at drivers/net/phy/phylink.c 261...

UBUNTU-CVE-2025-39831

In the Linux kernel, the following vulnerability has been resolved: fbnic: Move phylink resume out of servicetask and into open/close The fbnic driver was presenting with the following locking assert coming out of a PM resume: 42.208116 T164 RTNL: assertion failed at drivers/net/phy/phylink.c 261...

CVE-2025-39831 fbnic: Move phylink resume out of service_task and into open/close

In the Linux kernel, the following vulnerability has been resolved: fbnic: Move phylink resume out of servicetask and into open/close The fbnic driver was presenting with the following locking assert coming out of a PM resume: 42.208116 T164 RTNL: assertion failed at drivers/net/phy/phylink.c 261...

CVE-2025-39831 fbnic: Move phylink resume out of service_task and into open/close

In the Linux kernel, the following vulnerability has been resolved: fbnic: Move phylink resume out of servicetask and into open/close The fbnic driver was presenting with the following locking assert coming out of a PM resume: 42.208116 T164 RTNL: assertion failed at drivers/net/phy/phylink.c 261...

CVE-2025-39831 fbnic: Move phylink resume out of service_task and into open/close

In the Linux kernel, the following vulnerability has been resolved: fbnic: Move phylink resume out of servicetask and into open/close The fbnic driver was presenting with the following locking assert coming out of a PM resume: 42.208116 T164 RTNL: assertion failed at drivers/net/phy/phylink.c 261...

CVE-2025-39831

The CVE-2025-39831 entry describes a Linux kernel issue in the fbnic driver where phylink resume was invoked under an RTNL locking condition during PM resume, causing a locking assertion in phylink.c and a kernel warning. The root cause is moving phylink resume out of the service_task and into op...

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 a phylink recovery operation in the fbnic driver that is not properly locked, potentially leading to a race...

PT-2025-37976

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.17.0-rc2-virtme 134 Description The fbnic driver had an issue where phylink resume was invoked as part of the fbnic up path while not holding the RTNL lock. This could lead to locking assertions during PM resum...

Linux Distros Unpatched Vulnerability : CVE-2025-37945

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: phy: allow MDIO bus PM ops to start/stop state machine for phylink-controlled PHY DSA has 2 kinds of drivers: 1. Those who call dsaswitchsuspend and...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Leak pages if setmemoryencrypted fails CVE-2024-36913 In the Linux kernel, the following vulnerability has been resolved: xfs: don't walk off the end of a directory data block CVE-2024-41013 In...

kernel: Bluetooth: Fix use after free in hci_send_acl

A vulnerability was found in the Linux kernel's Bluetooth subsystem in the hcidisconnphylinkcompleteevt function. Improper cleanup and reference handling can lead to a connection object, hcon, being freed and then later accessed during a subsequent function call. This issue can lead to a...

UBUNTU-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...