CVE-2026-56966

HIGHCVSS 8.4/10EPSS 0.13%

Last modified

CVE-2026-56966 is a high-severity vulnerability rated 8.4/10 on the CVSS scale. In CommitToBuffer of hal_override_options.bundle.cc, there is a possible way to retain stale direct memory access mappings to secure memory due to a confused deputy. This could lead to local escalation of privilege with System execution privileges needed. EPSS estimates a 0.13% chance of exploitation in the next 30 days.

Description

In CommitToBuffer of hal_override_options.bundle.cc, there is a possible way to retain stale direct memory access mappings to secure memory 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.

Metrics

EPSS Probability
0.13%

2.3th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
GoogleAndroidAndroid kernel

References

Timeline

Published
Last Modified
Status
Awaiting Analysis

Frequently Asked Questions

What is CVE-2026-56966?
In CommitToBuffer of hal_override_options.bundle.cc, there is a possible way to retain stale direct memory access mappings to secure memory 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.
How severe is CVE-2026-56966?
CVE-2026-56966 has a CVSS score of 8.4/10 (HIGH severity). The EPSS model estimates a 0.13% probability of exploitation in the next 30 days.
How do I fix CVE-2026-56966?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST