CVE-2026-58767

System privilege escalation via SMMU logic errors

Published Sep 15, 2026 · Updated Sep 15, 2026

Local privilege escalation in the Android kernel allows local users with System execution privileges to gain elevated privileges. Multiple functions in arm-smmu-v3.c contain logic errors, but Google has not published the exact faulty operations or input path. Exploitation requires local access with System execution privileges, needs no user interaction, and is bounded to privilege elevation on affected devices.

CVSS severityUnavailable
Unscored
EPSS probability0.10%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Local privilege escalation in the Android kernel allows local users with System execution privileges to gain elevated privileges. Multiple functions in arm-smmu-v3.c contain logic errors, but Google has not published the exact faulty operations or input path. Exploitation requires local access with System execution privileges, needs no user interaction, and is bounded to privilege elevation on affected devices.

The record

CVE
CVE-2026-58767
Published
Sep 15, 2026
Updated
Sep 15, 2026
Vendor
Google
Product
Android
Classifications
T1404
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Sep 15, 2026CVE publishedPublication date reported by the CVE source.
  2. Sep 15, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

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  1. Affected versionversion=Android kernel

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Google · Androidversion=Android kernel

Published CVSS scores

No CVSS assessment is available in this record.

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1404Exploitation for Privilege Escalation

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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