CVE-2025-21975

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: handle errors in mlx5chainscreatetable In mlx5chainscreatetable, the return value of mlx5getfdbsubns and mlx5getflownamespace must be checked to prevent NULL pointer dereferences. If either function fails, the function...

CVE-2025-21975

Technical details for CVE-2025-21975 are not publicly provided in the supplied Connected documents. The entry description exists, but there are no explicit affected products/versions, impact, or fixes in the connected items. Monitor for vendor advisories.

CVE-2025-21975 net/mlx5: handle errors in mlx5_chains_create_table()

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: handle errors in mlx5chainscreatetable In mlx5chainscreatetable, the return value of mlx5getfdbsubns and mlx5getflownamespace must be checked to prevent NULL pointer dereferences. If either function fails, the function...

CVE-2025-21970

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Bridge, fix the crash caused by LAG state check When removing LAG device from bridge, NETDEVCHANGEUPPER event is triggered. Driver finds the lower devices PFs to flush all the offloaded entries. And mlx5lagissharedfdb i...

CVE-2025-21970 net/mlx5: Bridge, fix the crash caused by LAG state check

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Bridge, fix the crash caused by LAG state check When removing LAG device from bridge, NETDEVCHANGEUPPER event is triggered. Driver finds the lower devices PFs to flush all the offloaded entries. And mlx5lagissharedfdb i...

CVE-2025-21970

CVE-2025-21970 affects the Linux kernel mlx5 bridge implementation (net/mlx5) where removing a LAG device from a bridge can crash the system. The root cause is a sequence where, during NETDEV_CHANGEUPPER, the driver checks mlx5_lag_is_shared_fdb and may call mlx5_esw_bridge_lag_rep_get() which re...

The vulnerability in the driver (drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c) of Linux operating systems, which allows a hacker to cause a service failure.

The vulnerability of the driver drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c in Linux operating systems is related to improper release of resources. Exploiting this vulnerability can allow an attacker to cause service failures...

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 the net/mlx5 module not properly handling errors in mlx5chainscreatetable...

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 Linux kernel that stems from the net/mlx5 module that may cause a crash when checking the LAG status...

SUSE CVE-2025-21886

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix implicit ODP hang on parent deregistration Fix the destroyunusedimplicitchildmr to prevent hanging during parent deregistration as of below 1. Upon entering destroyunusedimplicitchildmr, the reference count for the...

SUSE CVE-2025-21888

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix a WARN during deregmr for DM type Memory regions MR of type DM device memory do not have an associated umem. In the mlx5ibderegmr - mlx5freeprivdescs flow, the code incorrectly takes the wrong branch, attempting to...

SUSE CVE-2025-21892

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix the recovery flow of the UMR QP This patch addresses an issue in the recovery flow of the UMR QP, ensuring tasks do not get stuck, as highlighted by the call trace 1. During recovery, before transitioning the QP to...

DEBIAN-CVE-2025-21892

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix the recovery flow of the UMR QP This patch addresses an issue in the recovery flow of the UMR QP, ensuring tasks do not get stuck, as highlighted by the call trace 1. During recovery, before transitioning the QP to...

AZL-62842 CVE-2025-21888 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix a WARN during deregmr for DM type Memory regions MR of type DM device memory do not have an associated umem. In the mlx5ibderegmr - mlx5freeprivdescs flow, the code incorrectly takes the wrong branch, attempting to...

AZL-69018 CVE-2025-21888 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix a WARN during deregmr for DM type Memory regions MR of type DM device memory do not have an associated umem. In the mlx5ibderegmr - mlx5freeprivdescs flow, the code incorrectly takes the wrong branch, attempting to...

DEBIAN-CVE-2025-21888

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix a WARN during deregmr for DM type Memory regions MR of type DM device memory do not have an associated umem. In the mlx5ibderegmr - mlx5freeprivdescs flow, the code incorrectly takes the wrong branch, attempting to...

DEBIAN-CVE-2025-21886

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix implicit ODP hang on parent deregistration Fix the destroyunusedimplicitchildmr to prevent hanging during parent deregistration as of below 1. Upon entering destroyunusedimplicitchildmr, the reference count for the...

CVE-2025-21886

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix implicit ODP hang on parent deregistration Fix the destroyunusedimplicitchildmr to prevent hanging during parent deregistration as of below 1. Upon entering destroyunusedimplicitchildmr, the reference count for the...

UBUNTU-CVE-2025-21888

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix a WARN during deregmr for DM type Memory regions MR of type DM device memory do not have an associated umem. In the mlx5ibderegmr - mlx5freeprivdescs flow, the code incorrectly takes the wrong branch, attempting to...

UBUNTU-CVE-2025-21882

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix vport QoS cleanup on error When enabling vport QoS fails, the scheduling node was never freed, causing a leak. Add the missing free and reset the vport scheduling node pointer to NULL...