ASB-A-456069704

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-456069704.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-456069704
Aliases
  • A-456069704
  • CVE-2026-0027
Published
2026-03-01T00:00:00Z
Modified
2026-04-17T15:55:28.020024Z
Summary
[none]
Details

In smmudetachdev of arm-smmu-v3.c, there is a possible out of bounds write due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.

References

Affected packages

Android / :linux_kernel:

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
:0
Fixed
:2026-03-05

Affected versions

Other
Kernel

Ecosystem specific

{
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            },
            "id": "ASB-A-456069704-05532b67",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Line",
            "source": "https://android.googlesource.com/kernel/common/+/3af14d2057f2f3df97472cef6b293113b020d1e6",
            "target": {
                "file": "drivers/iommu/arm/arm-smmu-v3/pkvm/arm-smmu-v3.c"
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        },
        {
            "digest": {
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            "target": {
                "function": "smmu_detach_dev",
                "file": "drivers/iommu/arm/arm-smmu-v3/pkvm/arm-smmu-v3.c"
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            "source": "https://android.googlesource.com/kernel/common/+/a47e0e78ad5b4e153b40fc1c9def11991aa6ca0c",
            "target": {
                "file": "drivers/iommu/arm/arm-smmu-v3/pkvm/arm-smmu-v3.c"
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        },
        {
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            "id": "ASB-A-456069704-8192c6dd",
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            "source": "https://android.googlesource.com/kernel/common/+/3af14d2057f2f3df97472cef6b293113b020d1e6",
            "target": {
                "function": "smmu_detach_dev",
                "file": "drivers/iommu/arm/arm-smmu-v3/pkvm/arm-smmu-v3.c"
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        },
        {
            "digest": {
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            },
            "id": "ASB-A-456069704-d4853275",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Line",
            "source": "https://android.googlesource.com/kernel/common/+/5161b3e75fb025bb4ebb11fbf1ac037021e56719",
            "target": {
                "file": "drivers/iommu/arm/arm-smmu-v3/pkvm/arm-smmu-v3.c"
            }
        }
    ],
    "fixes": [
        "https://android.googlesource.com/kernel/common/+/3af14d2057f2f3df97472cef6b293113b020d1e6",
        "https://android.googlesource.com/kernel/common/+/a47e0e78ad5b4e153b40fc1c9def11991aa6ca0c",
        "https://android.googlesource.com/kernel/common/+/5161b3e75fb025bb4ebb11fbf1ac037021e56719"
    ],
    "types": [
        "EoP"
    ],
    "spl": "2026-03-05",
    "severity": "Critical"
}

Database specific

source
"https://storage.googleapis.com/android-osv/ASB-A-456069704.json"