SEPTEMBER 17, 2026
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Case File

CVE-2026-56879

MEDIUM · CVSS 6.7 EPSS 0.07% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-15 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

A vulnerability exists in the gmc_mb_msg_handler function of gmc_mba.c, allowing for potential memory corruption that could enable local escalation of privileges to system execution. Exploitation does not require user interaction, making it a critical concern for systems utilizing this component. Organizations using affected products should prioritize patching to mitigate the risk of unauthorized access and control.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-56879
Severity
MEDIUM
CVSS
6.7
EPSS
0.07%

Original NVD 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.