What is GHSA-g4x2-m32r-gw8v?

GHSA-g4x2-m32r-gw8v is a security advisory published by GitHub Security Advisories with High severity. In kvm_vfio_pviommu_attach of vfio.c, there is a possible double free due to a logic error in the...

Which CVE IDs does GHSA-g4x2-m32r-gw8v cover?

GHSA-g4x2-m32r-gw8v covers the following CVE IDs: CVE-2026-58847. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-g4x2-m32r-gw8v?

GHSA-g4x2-m32r-gw8v has a CVSS v3 base score of 8.4, published by GitHub Security Advisories.

GHSA-g4x2-m32r-gw8vHighCVSS 8.4

In kvm_vfio_pviommu_attach of vfio.c, there is a possible double free due to a logic error in the...

Vendor

GitHub Security Advisories

Published

November 2, 2026

Last Modified

November 3, 2026

🔗 CVE IDs covered (1)

CVE-2026-58847 →

📋 Description

In kvm_vfio_pviommu_attach of vfio.c, there is a possible double free due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-58847
https://android.googlesource.com/kernel/common/+/8c62fa09cc8a04cbaaa5d00b5dcd51279bee3bdb
https://source.android.com/docs/security/bulletin/2026/2026-11-01
https://github.com/advisories/GHSA-g4x2-m32r-gw8v