ASB-A-216825460

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-216825460.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-216825460
Aliases
  • A-216825460
  • CVE-2022-20227
Published
2022-07-01T00:00:00Z
Modified
2026-05-01T15:24:27.653932Z
Summary
[none]
Details

In USB driver, there is a possible out of bounds read due to a heap buffer overflow. This could lead to local information disclosure with User 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
:2022-07-05

Affected versions

Other
Kernel

Ecosystem specific 

{
    "fixes": [
        "https://android.googlesource.com/kernel/common/+/7193ad3e50e59",
        "https://android.googlesource.com/kernel/common/+/fb4ff0f96de37"
    ],
    "severity": "High",
    "spl": "2022-07-05",
    "vanir_signatures": [
        {
            "deprecated": false,
            "signature_version": "v1",
            "id": "ASB-A-216825460-0c041093",
            "digest": {
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            },
            "source": "https://android.googlesource.com/kernel/common/+/7193ad3e50e59",
            "signature_type": "Function",
            "target": {
                "file": "drivers/usb/gadget/legacy/inode.c",
                "function": "gadgetfs_setup",
                "truncated_path_level": 1.0
            }
        },
        {
            "deprecated": false,
            "signature_version": "v1",
            "id": "ASB-A-216825460-1e337065",
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                "threshold": 0.9
            },
            "source": "https://android.googlesource.com/kernel/common/+/7193ad3e50e59",
            "signature_type": "Line",
            "target": {
                "file": "drivers/usb/gadget/legacy/dbgp.c",
                "truncated_path_level": 1.0
            }
        },
        {
            "deprecated": false,
            "signature_version": "v1",
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                "threshold": 0.9
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            "source": "https://android.googlesource.com/kernel/common/+/7193ad3e50e59",
            "signature_type": "Line",
            "target": {
                "file": "drivers/usb/gadget/composite.c",
                "truncated_path_level": 1.0
            }
        },
        {
            "deprecated": false,
            "signature_version": "v1",
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            "source": "https://android.googlesource.com/kernel/common/+/7193ad3e50e59",
            "signature_type": "Function",
            "target": {
                "file": "drivers/usb/gadget/legacy/dbgp.c",
                "function": "dbgp_setup",
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            }
        },
        {
            "deprecated": false,
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                "threshold": 0.9
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            "source": "https://android.googlesource.com/kernel/common/+/fb4ff0f96de37",
            "signature_type": "Line",
            "target": {
                "file": "drivers/usb/gadget/function/rndis.c"
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        },
        {
            "deprecated": false,
            "signature_version": "v1",
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            "source": "https://android.googlesource.com/kernel/common/+/7193ad3e50e59",
            "signature_type": "Function",
            "target": {
                "file": "drivers/usb/gadget/composite.c",
                "function": "composite_setup",
                "truncated_path_level": 1.0
            }
        },
        {
            "deprecated": false,
            "signature_version": "v1",
            "id": "ASB-A-216825460-47e64c35",
            "digest": {
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                ],
                "threshold": 0.9
            },
            "source": "https://android.googlesource.com/kernel/common/+/7193ad3e50e59",
            "signature_type": "Line",
            "target": {
                "file": "drivers/usb/gadget/legacy/inode.c",
                "truncated_path_level": 1.0
            }
        },
        {
            "deprecated": false,
            "signature_version": "v1",
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                "function_hash": "221946459094492974610708965816765957224"
            },
            "source": "https://android.googlesource.com/kernel/common/+/fb4ff0f96de37",
            "signature_type": "Function",
            "target": {
                "file": "drivers/usb/gadget/function/rndis.c",
                "function": "rndis_set_response"
            }
        }
    ],
    "types": [
        "ID"
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-216825460.json"