kernel: vdpa/mlx5: Fix invalid mr resource destroy

In the Linux kernel, the following vulnerability has been resolved: vdpa/mlx5: Fix invalid mr resource destroy Certain error paths from mlx5vdpadevadd can end up releasing mr resources which never got initialized in the first place. This patch adds the missing check in mlx5vdpadestroymrresources ...

kernel: RDMA/mlx5: Fix a WARN during dereg_mr for DM type

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...

CVE-2025-37888

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix null-ptr-deref in mlx5createinner,ttctable Add NULL check for mlx5getflownamespace returns in mlx5createinnerttctable and mlx5createttctable to prevent NULL pointer dereference...

CVE-2023-53079

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix steering rules cleanup vport's mc, uc and multicast rules are not deleted in teardown path when EEH happens. Since the vport's promisc settingsuc, mc and all in firmware are reset after EEH, mlx5 driver will try to...

CVE-2023-53105

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix cleanup null-ptr deref on encap lock During module is unloaded while a peer tc flow is still offloaded, first the peer uplink rep profile is changed to a nic profile, and so neigh encap lock is destroyed. Next duri...

DEBIAN-CVE-2023-53079

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix steering rules cleanup vport's mc, uc and multicast rules are not deleted in teardown path when EEH happens. Since the vport's promisc settingsuc, mc and all in firmware are reset after EEH, mlx5 driver will try to...

CVE-2023-53079

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix steering rules cleanup vport's mc, uc and multicast rules are not deleted in teardown path when EEH happens. Since the vport's promisc settingsuc, mc and all in firmware are reset after EEH, mlx5 driver will try to...

CVE-2023-53079

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix steering rules cleanup vport's mc, uc and multicast rules are not deleted in teardown path when EEH happens. Since the vport's promisc settingsuc, mc and all in firmware are reset after EEH, mlx5 driver will try to...

UBUNTU-CVE-2023-53079

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix steering rules cleanup vport's mc, uc and multicast rules are not deleted in teardown path when EEH happens. Since the vport's promisc settingsuc, mc and all in firmware are reset after EEH, mlx5 driver will try to...

CVE-2023-53079

The CVE-2023-53079 issue affects the Linux kernel mlx5 driver (net/mlx5) and related eswitch/vport flow-rule handling. Root cause: during EEH, vport MC/UC/multicast promiscuous rules aren’t deleted in teardown, and the firmware may reset these settings after EEH, causing the driver to attempt to ...

CVE-2023-53079 net/mlx5: Fix steering rules cleanup

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix steering rules cleanup vport's mc, uc and multicast rules are not deleted in teardown path when EEH happens. Since the vport's promisc settingsuc, mc and all in firmware are reset after EEH, mlx5 driver will try to...

CVE-2023-53079 net/mlx5: Fix steering rules cleanup

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix steering rules cleanup vport's mc, uc and multicast rules are not deleted in teardown path when EEH happens. Since the vport's promisc settingsuc, mc and all in firmware are reset after EEH, mlx5 driver will try to...

CVE-2025-22091

In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix pagesize variable overflow Change all variables storing mlx5umemmkcfindbestpgsz result to unsigned long to support values larger than 31 and avoid overflow. For example: If we try to register 4GB of memory that is...

Vulnerability of the destroy_unused_implicit_child_mr() function in the drivers/infiniband/hw/mlx5/odp.c module – This driver is part of the Linux operating system’s InfiniBand kernel support. It allows attackers to compromise the confidentiality, integrity, and accessibility of protected information.

Vulnerability of the destroyunusedimplicitchildmr function in the drivers/infiniband/hw/mlx5/odp.c module – The Linux kernel driver for InfiniBand is vulnerable due to the repeated use of previously released memory. Exploiting this vulnerability could allow an attacker to compromise the...

Vulnerability of the hws_matcher_disconnect() function in the drivers/net/ethernet/mellanox/mlx5/core/steering/hws/matcher.c module – The Mellanox Ethernet network adapter support driver for the Linux operating system allows a hacker to compromise the confidentiality, integrity, and accessibility of protected information.

Vulnerability of the hwsmatcherdisconnect function in the drivers/net/ethernet/mellanox/mlx5/core/steering/hws/matcher.c module – The Mellanox Ethernet network adapter driver for Linux operating systems is vulnerable due to the repeated use of previously freed memory. Exploiting this vulnerabilit...

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...

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...

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...

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 mlx5 not properly cleaning up vport QoS resources, which could lead to a memory leak...