CVE-2026-58809

MEDIUMCVSS 6.7/10

Last modified

CVE-2026-58809 is a medium-severity vulnerability rated 6.7/10 on the CVSS scale. In smmu_domain_config_s1 of arm-smmu-v3.c, there is a possible OOB Write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed.

Description

In smmu_domain_config_s1 of arm-smmu-v3.c, there is a possible OOB Write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.

Metrics

Weakness Enumeration

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-2026-58809?
In smmu_domain_config_s1 of arm-smmu-v3.c, there is a possible OOB Write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.
How severe is CVE-2026-58809?
CVE-2026-58809 has a CVSS score of 6.7/10 (MEDIUM severity).
How do I fix CVE-2026-58809?
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