CVE-2026-58788: Google Pixel out-of-bounds write in stpropnci_process_std

CVE-2026-58788 · Severity: info · Published 2026-11-10

An out-of-bounds write vulnerability in Google Pixel firmware's stpropnci component could allow a local attacker to escalate their privileges without needing special system permissions or user interaction. This could lead to complete device compromise and unauthorized access to sensitive data.

Technologies: Google Pixel Firmware. Vendors: Google.

Quick answers

Is CVE-2026-58788 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-58788 being exploited in the wild.
How severe is CVE-2026-58788?
Informational severity, published 10 November 2026.
Which products and versions are affected?
Google Pixel Firmware prior to 2026-11-05 patch level.
Is there a fix for CVE-2026-58788?
Yes: fixed in Pixel devices with security patch level 2026-11-05 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-58788 attacked?
It is attacked with local access, in device firmware.
Am I affected by CVE-2026-58788?
Check whether you run Google Pixel Firmware at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • Fixed in: Pixel devices with security patch level 2026-11-05 or later

Technical details

A missing bounds check in the stpropnci_process_std function in stpropnci_std.cc allows local attackers to trigger an out-of-bounds write into global state, leading to privilege escalation. The vulnerability requires local access with no additional execution privileges, and no user interaction is needed for exploitation.

Affected products

  • Google Pixel firmware prior to 2026-11-05 patch level

Timeline

  • 2026-11-10: disclosed
  • 2026-11-05: patched

References

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.