PUB-A-220738351

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Import Source
https://storage.googleapis.com/android-osv/PUB-A-220738351.json
JSON Data
https://api.osv.dev/v1/vulns/PUB-A-220738351
Aliases
Published
2022-12-01T00:00:00Z
Modified
2024-11-06T12:16:03.231308Z
Summary
[none]
Details

In (TBD) of (TBD), there is a possible way to corrupt kernel memory due to a use after free. 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
:2022-12-05

Affected versions

Other

Kernel

Ecosystem specific 

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    "vanir_signatures": [
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
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                    "293848212678086232354619805874054528634",
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                    "24232236702965942071285283687131851084"
                ]
            },
            "id": "PUB-A-220738351-04fcee34",
            "source": "https://android.googlesource.com/kernel/common/+/bc80ea8a4296c4d75f7e3e27b65718cae09f20f1",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "fs/io_uring.c"
            },
            "signature_type": "Line"
        },
        {
            "digest": {
                "length": 397.0,
                "function_hash": "223266524461376812538607438725053161285"
            },
            "id": "PUB-A-220738351-e371351c",
            "source": "https://android.googlesource.com/kernel/common/+/bc80ea8a4296c4d75f7e3e27b65718cae09f20f1",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "fs/io_uring.c",
                "function": "io_statx"
            },
            "signature_type": "Function"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/kernel/common/+/bc80ea8a4296c4d75f7e3e27b65718cae09f20f1"
    ],
    "spl": "2022-12-05",
    "severity": "Moderate",
    "types": [
        "EoP"
    ]
}