PUB-A-519221816

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Import Source
https://storage.googleapis.com/android-osv/PUB-A-519221816.json
JSON Data
https://api.osv.dev/v1/vulns/PUB-A-519221816
Aliases
  • A-519221816
  • CVE-2026-56944
Published
2026-11-01T00:00:00Z
Modified
2026-11-03T17:44:55Z
Summary
[none]
Details

In smmu_detach_dev of private/google-modules/iommu/arm-smmu-v3/drivers/iommu/arm/arm-smmu-v3/pkvm/arm-smmu-v3.c, there is a possible Use After Free 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

Affected packages

Android / :unknown:

Package

Name
:unknown:

Affected ranges

Type
ECOSYSTEM
Events
Introduced
Pixel-family specific:0
Fixed
Pixel-family specific:2026-11-05

Affected versions

Other
Pixel-family specific

Ecosystem specific 

{
    "severity": "Critical",
    "spl": "2026-11-05",
    "types": [
        "EoP"
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/PUB-A-519221816.json"