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CVE intelligence

CVE-2026-98892

Vulnerability intelligence

Published Oct 23, 2026Sources checked Oct 23, 2026
N/ACVSS not listedScore unavailable
What this means

Review the available evidence

CVE-2026-98892. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.

What to do next

Remediation and response

Microsoft Security Response Center guidance

Vendor revision: Oct 24, 2026

Release Notes

CISA KEVNot listedBased on the latest collected catalog
EPSSUnavailableNo current score collected
Ransomware useNot markedCISA KEV ransomware field
Threat actors0Source-linked actor relationships
Overview

What is CVE-2026-98892?

In the Linux kernel, the following vulnerability has been resolved:

firmware: arm_scmi: Validate BASE_ERROR_EVENT payload size

BASE_ERROR_EVENT carries a variable number of message reports, with the count encoded in error_status. The notification parser used that count without checking whether the received payload contained all reported entries.

Reject truncated payloads before copying the report array.

Source: NVD