CVE-2026-68277: drm/dp/mst: fix OOB reads on 2-byte fields in sideband reply parsers

Published Aug 10, 2026
·
Updated

drm/dp/mst: fix OOB reads on 2-byte fields in sideband reply parsers

Affected Software

2 affected componentsFixes available
Linux Kernel
Microsoft azl3 kernel 6.6.143.1-1<6.6.150.1-1
6.6.150.1-1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 6.6.150.1-1

Event History

Aug 10, 2026
CVE Published
via MITRE·12:01 PM
Data Sourced
via MITRE·12:01 PM
Description
Data Sourced
via NVD·01:20 PM
Description
Aug 11, 2026
Data Sourced
via Microsoft·08:10 AM
DescriptionSeverityWeakness
Data Sourced
via Microsoft·08:10 AM
Affected Software
Updated
via Microsoft·08:10 AM
DescriptionSeverity

Frequently Asked Questions

1

What is the severity of CVE-2026-68277?

CVE-2026-68277 has a risk score of 15.

2

How do I fix CVE-2026-68277?

To fix CVE-2026-68277, update your Linux kernel to the latest version where this vulnerability has been addressed.

3

What type of vulnerability is CVE-2026-68277?

CVE-2026-68277 is related to an out-of-bounds read in sideband reply parsers for the Linux kernel's DRM module.

4

What components are affected by CVE-2026-68277?

CVE-2026-68277 affects the DRM (Direct Rendering Manager) part of the Linux kernel.

5

When was CVE-2026-68277 published?

CVE-2026-68277 was published on August 10, 2026.

Contact

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