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CVE-2026-93090

In the Linux kernel, the following vulnerability has been resolved: firmware: arm_scmi: Clean up channels on setup failure scmi_channels_setup() can fail after the common BASE channel or earlier…

Published Sep 17, 2026EPSS 0.21%

Overview

CVE-2026-93090 is a known-severity vulnerability. It was published on September 17, 2026.

Technical description

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

firmware: arm_scmi: Clean up channels on setup failure

scmi_channels_setup() can fail after the common BASE channel or earlier

protocol channels have already been registered in the TX/RX IDRs.

Route this failure through the existing channel cleanup label so the

transport channels, transport devices and IDR state created before the

failure are released before the probe error path frees the SCMI instance

ID.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Frequently asked questions

What is CVE-2026-93090?

CVE-2026-93090 is a known-severity vulnerability. It was published on September 17, 2026.

How severe is CVE-2026-93090?

CVSS score information is not yet available for this vulnerability. Check back as the CVE record is updated by NVD analysts.

How do I fix or remediate CVE-2026-93090?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-93090?

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