PUB-A-245770596

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Import Source
https://storage.googleapis.com/android-osv/PUB-A-245770596.json
JSON Data
https://api.osv.dev/v1/vulns/PUB-A-245770596
Aliases
  • A-245770596
  • CVE-2022-20554
Published
2022-12-01T00:00:00Z
Modified
2026-09-24T20:28:40Z
Summary
[none]
Details

In removeEventHubDevice of InputDevice.cpp, there is a possible OOB read due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.

References

Affected packages

Android / platform/frameworks/native

Package

Name
platform/frameworks/native

Affected ranges

Type
ECOSYSTEM
Events
Introduced
13:0
Fixed
13:2022-12-01

Affected versions

Other
13

Ecosystem specific 

{
    "fixes":  [
        "https://android.googlesource.com/platform/frameworks/native/+/6c57b2f55412a04a3a9d738af0185d0ca26f932f"
    ],
    "severity":  "Moderate",
    "spl":  "2022-12-01",
    "types":  [
        "EoP"
    ],
    "vanir_signatures":  [
        {
            "deprecated":  false,
            "digest":  {
                "function_hash":  "104033181600306687417379434953389051811",
                "length":  90
            },
            "id":  "PUB-A-245770596-2c0a951c",
            "match_only_versions":  [
                "13"
            ],
            "signature_type":  "Function",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/frameworks/native/+/6c57b2f55412a04a3a9d738af0185d0ca26f932f",
            "target":  {
                "file":  "services/inputflinger/reader/InputDevice.cpp",
                "function":  "InputDevice::removeEventHubDevice"
            }
        },
        {
            "deprecated":  false,
            "digest":  {
                "line_hashes":  [
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                "threshold":  0.9
            },
            "id":  "PUB-A-245770596-45812f31",
            "match_only_versions":  [
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            ],
            "signature_type":  "Line",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/frameworks/native/+/6c57b2f55412a04a3a9d738af0185d0ca26f932f",
            "target":  {
                "file":  "services/inputflinger/reader/InputDevice.cpp"
            }
        },
        {
            "deprecated":  false,
            "digest":  {
                "line_hashes":  [
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                "threshold":  0.9
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            "id":  "PUB-A-245770596-76a9f035",
            "signature_type":  "Line",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/frameworks/native/+/6c57b2f55412a04a3a9d738af0185d0ca26f932f",
            "target":  {
                "file":  "services/inputflinger/tests/InputReader_test.cpp"
            }
        },
        {
            "deprecated":  false,
            "digest":  {
                "line_hashes":  [
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                "threshold":  0.9
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            "id":  "PUB-A-245770596-bd11de1b",
            "match_only_versions":  [
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            "signature_type":  "Line",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/frameworks/native/+/6c57b2f55412a04a3a9d738af0185d0ca26f932f",
            "target":  {
                "file":  "services/inputflinger/reader/controller/PeripheralController.cpp"
            }
        },
        {
            "deprecated":  false,
            "digest":  {
                "line_hashes":  [
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                "threshold":  0.9
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            "id":  "PUB-A-245770596-c330bd5d",
            "match_only_versions":  [
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            ],
            "signature_type":  "Line",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/frameworks/native/+/6c57b2f55412a04a3a9d738af0185d0ca26f932f",
            "target":  {
                "file":  "services/inputflinger/reader/controller/PeripheralController.h"
            }
        },
        {
            "deprecated":  false,
            "digest":  {
                "line_hashes":  [
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                "threshold":  0.9
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            "id":  "PUB-A-245770596-e59c5d30",
            "match_only_versions":  [
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            ],
            "signature_type":  "Line",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/platform/frameworks/native/+/6c57b2f55412a04a3a9d738af0185d0ca26f932f",
            "target":  {
                "file":  "services/inputflinger/reader/controller/PeripheralControllerInterface.h"
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/PUB-A-245770596.json"