PUB-A-222644279

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Import Source
https://storage.googleapis.com/android-osv-test/PUB-A-222644279.json
JSON Data
https://api.osv.dev/v1/vulns/PUB-A-222644279
Aliases
Published
2022-06-01T00:00:00Z
Modified
2024-10-23T16:43:06.926828Z
Summary
[none]
Details

In ovl_rename of dir.c, there is a possible out of bounds write due to a race condition. This could lead to local escalation of privilege with System 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": {
                "threshold": 0.9,
                "line_hashes": [
                    "170151030005314084468002250654340021501",
                    "191377591384557818444932335513527703582",
                    "320489078532703007612407923827206644200",
                    "52680730438330849859458845665870418895",
                    "165911224448185019673959135544562250421",
                    "63521206055783656950898186562961463433"
                ]
            },
            "id": "PUB-A-222644279-41d0db3e",
            "source": "https://android.googlesource.com/kernel/common/+/9763ffd4da217",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "fs/overlayfs/dir.c"
            },
            "signature_type": "Line"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/kernel/common/+/9763ffd4da217"
    ],
    "spl": "2022-06-05",
    "severity": "Moderate",
    "types": [
        "EoP"
    ]
}