ASB-A-442392902

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-442392902.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-442392902
Aliases
Published
2026-03-01T00:00:00Z
Modified
2026-04-17T15:55:28.020024Z
Summary
[none]
Details

In onStart of CompanionDeviceManagerService.java, there is a possible confused deputy 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

Affected packages

Android / platform/frameworks/base

Package

Name
platform/frameworks/base

Affected ranges

Type
ECOSYSTEM
Events
Introduced
16-qpr2-next:0
Fixed
16-qpr2-next:2026-03-01

Affected versions

Other
16-qpr2-next

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "length": 277.0,
                "function_hash": "262238437593147484460386964637528596510"
            },
            "id": "ASB-A-442392902-537d06de",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/975dab1f72d08a4444cb07c8bd7206ae95f2e65c",
            "target": {
                "function": "onStart",
                "file": "services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java"
            }
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "100773564642563799443363088126167028264",
                    "337625126975700278524523411866481193415",
                    "68463754524088633172381643215059855522",
                    "194173072776936318033832449965978497353",
                    "99636806959312342506754886445120011592",
                    "309306652100673762866566535910597669584",
                    "16881537851996141394921705504896483707"
                ]
            },
            "id": "ASB-A-442392902-cb8227b6",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Line",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/975dab1f72d08a4444cb07c8bd7206ae95f2e65c",
            "target": {
                "file": "services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java"
            }
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/base/+/975dab1f72d08a4444cb07c8bd7206ae95f2e65c"
    ],
    "types": [
        "EoP"
    ],
    "spl": "2026-03-01",
    "severity": "High"
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-442392902.json"

Android / platform/frameworks/base

Package

Name
platform/frameworks/base

Affected ranges

Type
ECOSYSTEM
Events
Introduced
16:0
Fixed
16:2026-03-01

Affected versions

Other
16

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "100773564642563799443363088126167028264",
                    "337625126975700278524523411866481193415",
                    "68463754524088633172381643215059855522",
                    "19561236882564109537809807217987058052",
                    "99636806959312342506754886445120011592",
                    "309306652100673762866566535910597669584",
                    "16881537851996141394921705504896483707"
                ]
            },
            "id": "ASB-A-442392902-38f3cc73",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Line",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/13714bcfaff6ef1c16d0aa3d359b1c8bc1859ac3",
            "target": {
                "file": "services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java"
            }
        },
        {
            "digest": {
                "length": 277.0,
                "function_hash": "262238437593147484460386964637528596510"
            },
            "id": "ASB-A-442392902-52d47ff1",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/13714bcfaff6ef1c16d0aa3d359b1c8bc1859ac3",
            "target": {
                "function": "onStart",
                "file": "services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java"
            }
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/base/+/13714bcfaff6ef1c16d0aa3d359b1c8bc1859ac3"
    ],
    "types": [
        "EoP"
    ],
    "spl": "2026-03-01",
    "severity": "High"
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-442392902.json"

Android / platform/frameworks/base

Package

Name
platform/frameworks/base

Affected ranges

Type
ECOSYSTEM
Events
Introduced
16-qpr2:0
Fixed
16-qpr2:2026-03-01

Affected versions

Other
16-qpr2

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "100773564642563799443363088126167028264",
                    "337625126975700278524523411866481193415",
                    "68463754524088633172381643215059855522",
                    "19561236882564109537809807217987058052",
                    "99636806959312342506754886445120011592",
                    "309306652100673762866566535910597669584",
                    "16881537851996141394921705504896483707"
                ]
            },
            "id": "ASB-A-442392902-c1d38471",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Line",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/665bab82f9b4dfe9afe9d9c0010f076ff154f936",
            "target": {
                "file": "services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java"
            }
        },
        {
            "digest": {
                "length": 277.0,
                "function_hash": "262238437593147484460386964637528596510"
            },
            "id": "ASB-A-442392902-c3097227",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/platform/frameworks/base/+/665bab82f9b4dfe9afe9d9c0010f076ff154f936",
            "target": {
                "function": "onStart",
                "file": "services/companion/java/com/android/server/companion/CompanionDeviceManagerService.java"
            }
        }
    ],
    "fixes": [
        "https://android.googlesource.com/platform/frameworks/base/+/665bab82f9b4dfe9afe9d9c0010f076ff154f936"
    ],
    "types": [
        "EoP"
    ],
    "spl": "2026-03-01",
    "severity": "High"
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-442392902.json"