ASB-A-222023189

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Import Source
https://storage.googleapis.com/android-osv-test/ASB-A-222023189.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-222023189
Aliases
Published
2022-06-01T00:00:00Z
Modified
2024-10-23T16:43:06.926828Z
Summary
[none]
Details

In composite_setup of composite.c, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege when connecting a malicious USB 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
:2022-06-05

Affected versions

Other

Kernel

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "length": 8670.0,
                "function_hash": "15411130885992590080241792335577292221"
            },
            "id": "ASB-A-222023189-450738e9",
            "source": "https://android.googlesource.com/kernel/common/+/c7732dbce590e",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "drivers/usb/gadget/composite.c",
                "truncated_path_level": 1.0,
                "function": "composite_setup"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "8228047372824403445809389804182550337",
                    "215290394054290689799362561037584581376",
                    "50834800687003401478418564196561689514",
                    "157624948906676408928048125434499571554"
                ]
            },
            "id": "ASB-A-222023189-abae828f",
            "source": "https://android.googlesource.com/kernel/common/+/c7732dbce590e",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "drivers/usb/gadget/composite.c",
                "truncated_path_level": 1.0
            },
            "signature_type": "Line"
        },
        {
            "digest": {
                "length": 8670.0,
                "function_hash": "15411130885992590080241792335577292221"
            },
            "id": "ASB-A-222023189-be9112ba",
            "source": "https://android.googlesource.com/kernel/common/+/22ec100472854",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "drivers/usb/gadget/composite.c",
                "truncated_path_level": 1.0,
                "function": "composite_setup"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "8228047372824403445809389804182550337",
                    "215290394054290689799362561037584581376",
                    "50834800687003401478418564196561689514",
                    "157624948906676408928048125434499571554"
                ]
            },
            "id": "ASB-A-222023189-f59ba70b",
            "source": "https://android.googlesource.com/kernel/common/+/22ec100472854",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "drivers/usb/gadget/composite.c",
                "truncated_path_level": 1.0
            },
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/kernel/common/+/22ec100472854",
        "https://android.googlesource.com/kernel/common/+/c7732dbce590e"
    ],
    "spl": "2022-06-05",
    "severity": "High",
    "types": [
        "EoP"
    ]
}