CVE-2026-98152 Linux CVE debrief

Who should care

Linux system administrators, kernel maintainers, and teams responsible for infrastructure security should assess exposure and apply patches. Affected operators and platforms include Linux kernel deployments using the nvmet-rdma component. Vulnerability management and security teams should review configurations and verify affected scope.

Why it matters

This vulnerability in the Linux kernel's nvmet-rdma component can lead to resource exhaustion and system instability when the connect backlog is exceeded. Linux system administrators and kernel maintainers should assess exposure, apply patches, and review configurations to mitigate potential impacts.

• Resource exhaustion due to queue leaks
• Potential system instability or performance degradation
• Need for kernel updates and configuration review

Technical summary

The Linux kernel's nvmet-rdma component is vulnerable to a queue leak when the connect backlog is exceeded. This can lead to resource exhaustion. The issue has been addressed through kernel updates. The vulnerability affects Linux kernel deployments using the nvmet-rdma component. The connect backlog limit was exceeded, causing a queue leak. This can lead to resource exhaustion and potential system instability. System administrators and kernel maintainers should assess exposure and apply patches. The affected component is nvmet-rdma in the Linux kernel.

Defensive priority

Medium

Recommended defensive actions

• Review and apply kernel updates to ensure the nvmet-rdma component is patched.
• Monitor system resources for signs of exhaustion related to nvmet-rdma.
• Verify backlog limits are appropriately configured for nvmet-rdma.
• Perform vulnerability scanning to identify potentially affected assets.
• Review compensating controls for exposed systems while remediation is scheduled and verified.
• Check relevant monitoring, detection, and logs for exposed assets that need extra review.
• Track exceptions, retest remediated assets, and close the item only after evidence is documented.

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, but specific exploitation or impact data is not available. The vulnerability was addressed through kernel updates. The affected component is nvmet-rdma in the Linux kernel. The issue is related to queue leaks when the connect backlog is exceeded. Defenders should verify affected scope, apply patches, and review configurations.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.