What is GHSA-5x53-7j64-jp8c?

GHSA-5x53-7j64-jp8c is a security advisory published by GitHub Security Advisories with Medium severity. In smmu_domain_config_s1 of arm-smmu-v3.c, there is a possible OOB Write due to a missing bounds...

Which CVE IDs does GHSA-5x53-7j64-jp8c cover?

GHSA-5x53-7j64-jp8c covers the following CVE IDs: CVE-2026-58809. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-5x53-7j64-jp8c?

GHSA-5x53-7j64-jp8c has a CVSS v3 base score of 6.7, published by GitHub Security Advisories.

GHSA-5x53-7j64-jp8cMediumCVSS 6.7

In smmu_domain_config_s1 of arm-smmu-v3.c, there is a possible OOB Write due to a missing bounds...

Vendor

GitHub Security Advisories

Published

November 10, 2026

Last Modified

November 11, 2026

🔗 CVE IDs covered (1)

CVE-2026-58809 →

📋 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.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-58809
https://source.android.com/docs/security/bulletin/pixel/2026/2026-11-01
https://github.com/advisories/GHSA-5x53-7j64-jp8c