ASB-A-275041864

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-275041864.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-275041864
Aliases
Published
2023-07-01T00:00:00Z
Modified
2025-07-03T14:49:35.807577Z
Summary
[none]
Details

In multiple functions of binder.c, there is a possible memory corruption due to a use after free. 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 / :linux_kernel:

Package

Name
:linux_kernel:

Affected ranges

Type
ECOSYSTEM
Events
Introduced
:0
Fixed
:2023-07-05

Affected versions

Other

Kernel

Ecosystem specific 

{
    "spl": "2023-07-05",
    "fixes": [
        "https://android.googlesource.com/kernel/common/+/1ca1130ec62d"
    ],
    "vanir_signatures": [
        {
            "signature_version": "v1",
            "source": "https://android.googlesource.com/kernel/common/+/1ca1130ec62d",
            "signature_type": "Line",
            "deprecated": false,
            "id": "ASB-A-275041864-1d6cd19e",
            "target": {
                "file": "drivers/android/binder.c"
            },
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
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            "signature_version": "v1",
            "source": "https://android.googlesource.com/kernel/common/+/1ca1130ec62d",
            "signature_type": "Function",
            "deprecated": false,
            "id": "ASB-A-275041864-42b77ec3",
            "target": {
                "function": "binder_free_buf",
                "file": "drivers/android/binder.c"
            },
            "digest": {
                "function_hash": "19363558258063083983609037154046116417",
                "length": 746.0
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        },
        {
            "signature_version": "v1",
            "source": "https://android.googlesource.com/kernel/common/+/1ca1130ec62d",
            "signature_type": "Function",
            "deprecated": false,
            "id": "ASB-A-275041864-9b39f865",
            "target": {
                "function": "binder_proc_transaction",
                "file": "drivers/android/binder.c"
            },
            "digest": {
                "function_hash": "202011936234455134374258078814169708467",
                "length": 1829.0
            }
        },
        {
            "signature_version": "v1",
            "source": "https://android.googlesource.com/kernel/common/+/1ca1130ec62d",
            "signature_type": "Function",
            "deprecated": false,
            "id": "ASB-A-275041864-fc175b07",
            "target": {
                "function": "binder_transaction_buffer_release",
                "file": "drivers/android/binder.c"
            },
            "digest": {
                "function_hash": "99493580659905654752352877261084134034",
                "length": 3241.0
            }
        }
    ],
    "severity": "High",
    "types": [
        "EoP"
    ]
}