What is GHSA-8v9f-rxg4-cx9w?

GHSA-8v9f-rxg4-cx9w is a security advisory published by GitHub Security Advisories with High severity. In arm_lpae_split_blk_unmap of drivers/iommu/io-pgtable-arm-common.c, there is a possible Logic...

Which CVE IDs does GHSA-8v9f-rxg4-cx9w cover?

GHSA-8v9f-rxg4-cx9w covers the following CVE IDs: CVE-2026-56934. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-8v9f-rxg4-cx9w?

GHSA-8v9f-rxg4-cx9w has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-8v9f-rxg4-cx9wHighCVSS 7.8

In arm_lpae_split_blk_unmap of drivers/iommu/io-pgtable-arm-common.c, there is a possible Logic...

Vendor

GitHub Security Advisories

Published

November 10, 2026

Last Modified

November 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-56934 →

📋 Description

In arm_lpae_split_blk_unmap of drivers/iommu/io-pgtable-arm-common.c, there is a possible Logic error due to a logic error in the code. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-56934
https://source.android.com/docs/security/bulletin/pixel/2026/2026-11-01
https://github.com/advisories/GHSA-8v9f-rxg4-cx9w