ASB-A-196448784

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-196448784.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-196448784
Aliases
Published
2021-12-01T00:00:00Z
Modified
2024-11-06T12:16:03.231308Z
Summary
[none]
Details

In max3421setaddress and related functions of max3421-hcd.c, there is a possible way to corrupt memory due to a use after free. This could lead to local escalation of privilege with physical/USB access to the device, 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
:2021-12-05

Affected versions

Other

Kernel

Ecosystem specific 

{
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            "digest": {
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                "function_hash": "114411121097348635169488012574900996249"
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            "id": "ASB-A-196448784-5c2e3411",
            "source": "https://android.googlesource.com/kernel/common/+/b5fdf5c6e6bee35837e160c00ac89327bdad031b",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "drivers/usb/host/max3421-hcd.c",
                "function": "max3421_urb_done"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "length": 893.0,
                "function_hash": "36900667996422782109496001098642058012"
            },
            "id": "ASB-A-196448784-c7111446",
            "source": "https://android.googlesource.com/kernel/common/+/b5fdf5c6e6bee35837e160c00ac89327bdad031b",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "drivers/usb/host/max3421-hcd.c",
                "function": "max3421_set_address"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "length": 2215.0,
                "function_hash": "64309037052600120945694966861271288216"
            },
            "id": "ASB-A-196448784-d0233dff",
            "source": "https://android.googlesource.com/kernel/common/+/b5fdf5c6e6bee35837e160c00ac89327bdad031b",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "drivers/usb/host/max3421-hcd.c",
                "function": "max3421_select_and_start_urb"
            },
            "signature_type": "Function"
        },
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            },
            "id": "ASB-A-196448784-faf6585e",
            "source": "https://android.googlesource.com/kernel/common/+/b5fdf5c6e6bee35837e160c00ac89327bdad031b",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "drivers/usb/host/max3421-hcd.c"
            },
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/kernel/common/+/b5fdf5c6e6bee35837e160c00ac89327bdad031b"
    ],
    "spl": "2021-12-05",
    "severity": "High",
    "types": [
        "EoP"
    ]
}