CVE-2025-39915

Summary: CVE-2025-39915 concerns the Linux kernel: a locking order issue where phy_config_inband() would acquire &pl->phydev->lock while phylink_major_config() had already acquired &pl->state_mutex, creating a potential deadlock when combined with phy_link_up/phy_link_down in the phylink...

CVE-2025-39915 net: phy: transfer phy_config_inband() locking responsibility to phylink

In the Linux kernel, the following vulnerability has been resolved: net: phy: transfer phyconfiginband locking responsibility to phylink Problem description =================== Lockdep reports a possible circular locking dependency AB/BA between &pl-statemutex and &phy-lock, as follows...

CVE-2025-39915 net: phy: transfer phy_config_inband() locking responsibility to phylink

In the Linux kernel, the following vulnerability has been resolved: net: phy: transfer phyconfiginband locking responsibility to phylink Problem description =================== Lockdep reports a possible circular locking dependency AB/BA between &pl-statemutex and &phy-lock, as follows...

CVE-2025-39915

In the Linux kernel, the following vulnerability has been resolved: net: phy: transfer phyconfiginband locking responsibility to phylink Problem description =================== Lockdep reports a possible circular locking dependency AB/BA between &pl-statemutex and &phy-lock, as follows...

CVE-2025-39905

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...

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 lack of locks for serializing concurrent pl-phydev writes with the parser, which could lead to a race...

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...

UBUNTU-CVE-2025-39890

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix memory leak in ath12kservicereadyextevent Currently, in ath12kservicereadyextevent, svcrdyext.macphycaps is not freed in the failure case, causing a memory leak. The following trace is observed in kmemleak:...

SUSE CVE-2025-39890

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix memory leak in ath12kservicereadyextevent Currently, in ath12kservicereadyextevent, svcrdyext.macphycaps is not freed in the failure case, causing a memory leak. The following trace is observed in kmemleak:...

USN-7770-1 linux-azure vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - PowerPC architecture; - x86 architecture; - Block layer subsystem; - Cryptographic API; - ACP...

CVE-2025-39890

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix memory leak in ath12kservicereadyextevent Currently, in ath12kservicereadyextevent, svcrdyext.macphycaps is not freed in the failure case, causing a memory leak. The following trace is observed in kmemleak:...

CVE-2025-39890 wifi: ath12k: fix memory leak in ath12k_service_ready_ext_event

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix memory leak in ath12kservicereadyextevent Currently, in ath12kservicereadyextevent, svcrdyext.macphycaps is not freed in the failure case, causing a memory leak. The following trace is observed in kmemleak:...

CVE-2025-39890 wifi: ath12k: fix memory leak in ath12k_service_ready_ext_event

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix memory leak in ath12kservicereadyextevent Currently, in ath12kservicereadyextevent, svcrdyext.macphycaps is not freed in the failure case, causing a memory leak. The following trace is observed in kmemleak:...

net: fec: Fix possible NPD in fec_enet_phy_reset_after_clk_enable()

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CVE-2025-39876

In the Linux kernel, the following vulnerability has been resolved: net: fec: Fix possible NPD in fecenetphyresetafterclkenable The function ofphyfinddevice may return NULL, so we need to take care before dereferencing phydev...

AZL-67659 CVE-2025-39876 affecting package kernel for versions less than 6.6.112.1-1

In the Linux kernel, the following vulnerability has been resolved: net: fec: Fix possible NPD in fecenetphyresetafterclkenable The function ofphyfinddevice may return NULL, so we need to take care before dereferencing phydev...

CVE-2025-39876 net: fec: Fix possible NPD in fec_enet_phy_reset_after_clk_enable()

In the Linux kernel, the following vulnerability has been resolved: net: fec: Fix possible NPD in fecenetphyresetafterclkenable The function ofphyfinddevice may return NULL, so we need to take care before dereferencing phydev...

CVE-2025-39876

CVE-2025-39876 is a Linux kernel vulnerability in the net: fec code (fec_enet_phy_reset_after_clk_enable). The issue arises when of_phy_find_device() may return NULL and the code dereferences it, enabling a possible null pointer dereference. Public advisories (e.g., Debian DLA-4404-1 and SUSE SUS...

CVE-2025-39876 net: fec: Fix possible NPD in fec_enet_phy_reset_after_clk_enable()

In the Linux kernel, the following vulnerability has been resolved: net: fec: Fix possible NPD in fecenetphyresetafterclkenable The function ofphyfinddevice may return NULL, so we need to take care before dereferencing phydev...