Ubuntu 20.04 LTS : Linux kernel (BlueField) vulnerabilities (USN-8965-1)

The remote Ubuntu 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8965-1 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in...

USN-8965-1: Linux kernel (BlueField) 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: - Ethernet bonding driver; - Network drivers; - SCSI subsystem; - F2FS file system; - Network file system NFS client;...

USN-8850-1: Linux kernel (BlueField) 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: - Network file system NFS server daemon; - OCFS2 file system; - IPv6 networking; - Netfilter; - SCTP protocol;...

CVE-2025-33207

NVIDIA ConnectX and Bluefield contain a vulnerability in a control register, where a user with VF access could cause improper access control for the register interface by sending a malicious command to the firmware. A successful exploit of this vulnerability might lead to denial of service...

CVE-2025-33207

NVIDIA ConnectX and Bluefield contain a vulnerability in a control register, where a user with VF access could cause improper access control for the register interface by sending a malicious command to the firmware. A successful exploit of this vulnerability might lead to denial of service...

CVE-2025-33207

NVIDIA Networking BlueField and ConnectX products are vulnerable to a flaw in a control register (CWE-1262). A user with VF access can send a malicious command to the firmware, resulting in improper access control for the register interface. Successful exploitation may lead to a denial of service...

CVE-2025-33207

NVIDIA ConnectX and Bluefield contain a vulnerability in a control register, where a user with VF access could cause improper access control for the register interface by sending a malicious command to the firmware. A successful exploit of this vulnerability might lead to denial of service...

EUVD-2025-211016

NVIDIA ConnectX and Bluefield contain a vulnerability in a control register, where a user with VF access could cause improper access control for the register interface by sending a malicious command to the firmware. A successful exploit of this vulnerability might lead to denial of service...

CVE-2025-33207: Improper Access Control for Register Interface

NVIDIA ConnectX and Bluefield contain a vulnerability in a control register, where a user with VF access could cause improper access control for the register interface by sending a malicious command to the firmware. A successful exploit of this vulnerability might lead to denial of service...

Security Bulletin: NVIDIA Networking BlueField, ConnectX - September 2026

NVIDIA has released a software update for NVIDIA® Networking BlueField, ConnectX. To protect your system, download and install the latest NVIDIA firmware from the links provided in this bulletin. Go to NVIDIA Product Security. Details The following table summarizes the potential vulnerabilities...

PT-2026-102617

NVIDIA ConnectX and Bluefield contain a vulnerability in a control register, where a user with VF access could cause improper access control for the register interface by sending a malicious command to the firmware. A successful exploit of this vulnerability might lead to denial of service...

kernel: EDAC/bluefield: Fix potential integer overflow

A flaw was found in the Linux kernel's BlueField Error Detection and Correction EDAC driver. A local user can trigger an integer overflow when the driver queries dual in-line memory module DIMM information, potentially leading to a Denial of Service DoS. Due to an insufficiently sized variable,...

kernel: EDAC/bluefield: Fix potential integer overflow

A flaw was found in the Linux kernel's BlueField Error Detection and Correction EDAC driver. A local user can trigger an integer overflow when the driver queries dual in-line memory module DIMM information, potentially leading to a Denial of Service DoS. Due to an insufficiently sized variable,...

CVE-2026-72341

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix publication race for priv-channelstats mlx5echannelstatsalloc publishes a new entry to priv-channelstats and then increments priv-statsnch as a publication token, but neither store carries any memory barrier:...

UBUNTU-CVE-2026-72341

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix publication race for priv-channelstats mlx5echannelstatsalloc publishes a new entry to priv-channelstats and then increments priv-statsnch as a publication token, but neither store carries any memory barrier:...

CVE-2026-72341 net/mlx5e: Fix publication race for priv->channel_stats[]

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix publication race for priv-channelstats mlx5echannelstatsalloc publishes a new entry to priv-channelstats and then increments priv-statsnch as a publication token, but neither store carries any memory barrier:...

CVE-2026-72341 net/mlx5e: Fix publication race for priv->channel_stats[]

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix publication race for priv-channelstats mlx5echannelstatsalloc publishes a new entry to priv-channelstats and then increments priv-statsnch as a publication token, but neither store carries any memory barrier:...

EUVD-2026-59240

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix publication race for priv-channelstats mlx5echannelstatsalloc publishes a new entry to priv-channelstats and then increments priv-statsnch as a publication token, but neither store carries any memory barrier:...

CVE-2026-72341

CVE-2026-72341 affects the Linux kernel net/mlx5e: a publication race in priv->channel_stats[] where mlx5e_channel_stats_alloc() writes channel_stats[ix] before updating stats_nch, without memory barriers. On weakly-ordered architectures (ARM, PowerPC, RISC-V) readers may observe stats_nch == ...

PT-2026-72529

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A publication race exists in the net/mlx5e module. The function mlx5e channel stats alloc updates the priv-channel stats array and increments the priv-stats nch variable without using...