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CVE-2026-53205

7.1 · HIGH

In the Linux kernel, the following vulnerability has been resolved: accel/ivpu: Add bounds checks for firmware log indices Add validation that read and write indices in the firmware log buffer ar…

Published Jun 25, 2026CWE-787EPSS 0.13%

Overview

CVE-2026-53205 is a high-severity vulnerability. It was published on June 25, 2026 and has a CVSS 3.1 base score of 7.1 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.1, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

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

accel/ivpu: Add bounds checks for firmware log indices

Add validation that read and write indices in the firmware log buffer

are within valid bounds (< data_size) before using them. If

out-of-bounds indices are encountered (from firmware), clamp them to

safe values instead of proceeding with invalid offsets.

This prevents potential out-of-bounds buffer access when firmware

supplies invalid log indices.

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.

References

Refgit.kernel.org/stable/c/535da9ad8420c3b686a642403d4147ff220255fdRefgit.kernel.org/stable/c/5961c703414048f46818be8bbb11075a9a63fb4eRefgit.kernel.org/stable/c/8ec70c0dbdf04392a26e03e38798a373934177beRefgit.kernel.org/stable/c/dd1311bcf0e62f0c515115f46a3813370f4a4bb1

How CyberStrike helps

Frequently asked questions

What is CVE-2026-53205?

CVE-2026-53205 is a high-severity vulnerability. It was published on June 25, 2026 and has a CVSS 3.1 base score of 7.1 (HIGH).

How severe is CVE-2026-53205?

This vulnerability has a CVSS 3.1 base score of 7.1, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2026-53205?

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-2026-53205?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-53205 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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