CVE-2022-50387
Linux Kernel vulnerability analysis and mitigation

Overview

CVE-2022-50387 is a vulnerability discovered in the Linux kernel, specifically affecting the network subsystem's hinic driver. The vulnerability was published to the CVE List and included in the NVD dataset on September 18, 2025. The issue involves a memory leak in the Command Queue (CMDQ) functionality when hinicsetcmdqdepth() fails in hinicinit_cmdqs() (NVD).

Technical details

The vulnerability stems from an implementation flaw in the Linux kernel's hinic driver where the CMDQ memory is not properly released when hinicsetcmdqdepth() fails during the initialization of command queues (hinicinit_cmdqs()). This creates a memory leak condition in the system (NVD).

Impact

The vulnerability results in memory leaks in the system, which over time could lead to degraded system performance and potential resource exhaustion (NVD).

Mitigation and workarounds

The vulnerability has been resolved in the Linux kernel through a patch that correctly releases the CMDQ memory when hinicsetcmdq_depth() fails (NVD).

Additional resources


SourceThis report was generated using AI

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