PUB-A-215814262

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Import Source
https://storage.googleapis.com/android-osv-test/PUB-A-215814262.json
JSON Data
https://api.test.osv.dev/v1/vulns/PUB-A-215814262
Aliases
Published
2022-06-01T00:00:00Z
Modified
2025-08-06T16:29:06.385449Z
Summary
[none]
Details

In kernel/bpf/verifier.c , there is a possible way to manipulate pointer arithmetic due to a logic error in the code. 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
:2022-06-05

Affected versions

Other

Kernel

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "id": "PUB-A-215814262-4090b204",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Line",
            "digest": {
                "line_hashes": [
                    "18768621085448646307001774199887104283",
                    "93374316942925291244273634967322974642",
                    "161590431358123676568935454992550880906",
                    "92148593491386859782013470932680897551",
                    "123659105662047396412296602146039075125",
                    "195818613178541754245504552110243103958",
                    "43450431872990335751792943591283670313",
                    "106987073898418360256637578858320473377",
                    "183347015836270441868035023872223045084",
                    "212073938337863780447978151052667766045",
                    "309670263801451798605381809681899651599",
                    "247614672319011049154811586334740522044",
                    "237473971868900634033954528060497004504"
                ],
                "threshold": 0.9
            },
            "target": {
                "file": "kernel/bpf/verifier.c"
            },
            "source": "https://android.googlesource.com/kernel/common/+/35ab8c9085b0a"
        },
        {
            "id": "PUB-A-215814262-cb31468c",
            "deprecated": false,
            "signature_version": "v1",
            "signature_type": "Function",
            "digest": {
                "function_hash": "322483173983893910112606866589989019594",
                "length": 4756.0
            },
            "target": {
                "file": "kernel/bpf/verifier.c",
                "function": "adjust_ptr_min_max_vals"
            },
            "source": "https://android.googlesource.com/kernel/common/+/35ab8c9085b0a"
        }
    ],
    "severity": "Moderate",
    "types": [
        "EoP"
    ],
    "spl": "2022-06-05",
    "fixes": [
        "https://android.googlesource.com/kernel/common/+/35ab8c9085b0a"
    ]
}