CVE-2026-64210

A flaw was found in the Linux kernel's mlx5e driver, which manages Mellanox network adapters. This vulnerability occurs during network processing when CPU core assignments change, leading to a race condition where critical data structures ICOSQ - Interrupt Coalescing Send Queue can be updated...

SUSE CVE-2026-64210

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: xsk: Fix unlocked writing to ICOSQ During napi poll, when the affinity changes and there's still XSK work to be done, we trigger an ICOSQ interrupt on the new CPU. However, this triggering on the ICOSQ is done...

Linux Distros Unpatched Vulnerability : CVE-2026-64210

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net/mlx5e: xsk: Fix unlocked writing to ICOSQ During napi poll, when the affinity changes and there's still XSK work to be done, we trigger an ICOSQ interrupt o...

DEBIAN-CVE-2026-64210

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: xsk: Fix unlocked writing to ICOSQ During napi poll, when the affinity changes and there's still XSK work to be done, we trigger an ICOSQ interrupt on the new CPU. However, this triggering on the ICOSQ is done...

CVE-2026-64210

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: xsk: Fix unlocked writing to ICOSQ During napi poll, when the affinity changes and there's still XSK work to be done, we trigger an ICOSQ interrupt on the new CPU. However, this triggering on the ICOSQ is done...

CVE-2026-64210 net/mlx5e: xsk: Fix unlocked writing to ICOSQ

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: xsk: Fix unlocked writing to ICOSQ During napi poll, when the affinity changes and there's still XSK work to be done, we trigger an ICOSQ interrupt on the new CPU. However, this triggering on the ICOSQ is done...

CVE-2026-64210

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: xsk: Fix unlocked writing to ICOSQ During napi poll, when the affinity changes and there's still XSK work to be done, we trigger an ICOSQ interrupt on the new CPU. However, this triggering on the ICOSQ is done...

CVE-2026-64210

Summary of CVE-2026-64210 (Linux kernel, net/mlx5e/xsk): The vulnerability arises from unlocking writes to the ICOSQ during NAPI polling when CPU affinity changes while XSK work remains. Two races are described: A) mlx5e_trigger_irq() executes on the old CPU after napi_complete_done() while mlx5e...

EUVD-2026-48618

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: xsk: Fix unlocked writing to ICOSQ During napi poll, when the affinity changes and there's still XSK work to be done, we trigger an ICOSQ interrupt on the new CPU. However, this triggering on the ICOSQ is done...

PT-2026-64325

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the net/mlx5e component where writing to the ICOSQ Interrupt Coalescing Send Queue is performed without proper locking during a NAPI poll when affinity changes and XSK...

GSD-2022-1005275 net/mlx5e: xsk: Account for XSK RQ UMRs when calculating ICOSQ size

net/mlx5e: xsk: Account for XSK RQ UMRs when calculating ICOSQ size This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.19.2 by commit...

PT-2022-33533 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions v5.3 through v5.19.1 Description: The issue concerns the calculation of ICOSQ size in the net/mlx5e driver, specifically when accounting for XSK RQ UMRs. This problem was introduced in version v5.3 and fixed in version...