Description
In modpowF4 of avb_rsa.c, there is a possible signature verification bypass due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
Published: 2026-11-02
Score: n/a
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Mon, 02 Nov 2026 23:30:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google android
Vendors & Products Google
Google android

Mon, 02 Nov 2026 23:00:00 +0000

Type Values Removed Values Added
Title Signature Verification Bypass in Android Verified Boot Leading to Local Privilege Escalation
Weaknesses CWE-287

Mon, 02 Nov 2026 20:15:00 +0000

Type Values Removed Values Added
Description In modpowF4 of avb_rsa.c, there is a possible signature verification bypass due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: google_android

Published:

Updated: 2026-11-02T19:54:22.071Z

Reserved: 2026-07-02T06:16:39.216Z

Link: CVE-2026-58956

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-11-02T20:17:52.167

Modified: 2026-11-02T20:17:52.167

Link: CVE-2026-58956

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-02T23:15:13Z

Weaknesses