Description
In gmc_mb_msg_handler of gmc_mba.c, there is a possible memory corruption due to a confused deputy. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.
Published: 2026-09-15
Score: n/a
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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History

Tue, 15 Sep 2026 18:45:00 +0000

Type Values Removed Values Added
Description In gmc_mb_msg_handler of gmc_mba.c, there is a possible memory corruption due to a confused deputy. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: Google_Devices

Published:

Updated: 2026-09-15T18:33:50.194Z

Reserved: 2026-06-23T16:03:12.303Z

Link: CVE-2026-56879

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-15T19:17:23.690

Modified: 2026-09-15T19:17:23.690

Link: CVE-2026-56879

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses

No weakness.