ASB-A-218836280

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Import Source
https://storage.googleapis.com/android-osv-test/ASB-A-218836280.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-218836280
Aliases
Published
2022-06-01T00:00:00Z
Modified
2024-10-23T16:43:06.926828Z
Summary
[none]
Details

In cgroup1parseparam of cgroup-v1.c, there is a possible container breakout 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
:2022-06-05

Affected versions

Other

Kernel

Ecosystem specific 

{
    "vanir_signatures": [
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "191251821101608297518000102230053641",
                    "161478230760747823243509515755670125340",
                    "53748005745504328288671075488780645792",
                    "268088281257053229139836659380680159012"
                ]
            },
            "id": "ASB-A-218836280-0a0279e2",
            "source": "https://android.googlesource.com/kernel/common/+/811763e3beb6c",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "kernel/cgroup/cgroup-v1.c"
            },
            "signature_type": "Line"
        },
        {
            "digest": {
                "length": 1976.0,
                "function_hash": "43562121027514138802384445818688810638"
            },
            "id": "ASB-A-218836280-f8ce5168",
            "source": "https://android.googlesource.com/kernel/common/+/811763e3beb6c",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "kernel/cgroup/cgroup-v1.c",
                "function": "cgroup1_parse_param"
            },
            "signature_type": "Function"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/kernel/common/+/811763e3beb6c"
    ],
    "spl": "2022-06-05",
    "severity": "High",
    "types": [
        "EoP"
    ]
}