ASB-A-173843328

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Import Source
https://storage.googleapis.com/android-osv-test/ASB-A-173843328.json
JSON Data
https://api.test.osv.dev/v1/vulns/ASB-A-173843328
Aliases
Published
2021-06-01T00:00:00Z
Modified
2025-08-06T16:29:06.385449Z
Summary
[none]
Details

In _hidinputchangeresolutionmultipliers of hid-input.c, there is a possible out of bounds write due to a heap buffer overflow. 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
:2021-06-05

Affected versions

Other

Kernel

Ecosystem specific 

{
    "severity": "High",
    "vanir_signatures": [
        {
            "digest": {
                "line_hashes": [
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                    "230322923680330925781675870885726230223",
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                    "301141878020790822428530349509229756206",
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                    "212398614602379463200403196736122486715",
                    "180491694572876725766639759176693244371"
                ],
                "threshold": 0.9
            },
            "target": {
                "truncated_path_level": 1.0,
                "file": "drivers/hid/hid-core.c"
            },
            "deprecated": false,
            "id": "ASB-A-173843328-2dcb667c",
            "signature_version": "v1",
            "signature_type": "Line",
            "source": "https://android.googlesource.com/kernel/common/+/ed9be64eefe2"
        },
        {
            "digest": {
                "length": 2397.0,
                "function_hash": "311767138473691601837923316870499384784"
            },
            "target": {
                "truncated_path_level": 1.0,
                "file": "drivers/hid/hid-core.c",
                "function": "hid_add_field"
            },
            "deprecated": false,
            "id": "ASB-A-173843328-6518a134",
            "signature_version": "v1",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/kernel/common/+/ed9be64eefe2"
        },
        {
            "digest": {
                "length": 581.0,
                "function_hash": "12225022636308020832768294636884845774"
            },
            "target": {
                "truncated_path_level": 1.0,
                "file": "drivers/hid/hid-core.c",
                "function": "hid_register_field"
            },
            "deprecated": false,
            "id": "ASB-A-173843328-e547965c",
            "signature_version": "v1",
            "signature_type": "Function",
            "source": "https://android.googlesource.com/kernel/common/+/ed9be64eefe2"
        }
    ],
    "spl": "2021-06-05",
    "types": [
        "EoP"
    ],
    "fixes": [
        "https://android.googlesource.com/kernel/common/+/ed9be64eefe2"
    ]
}