ASB-A-244395411

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-244395411.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-244395411
Aliases
Published
2023-01-01T00:00:00Z
Modified
2025-11-17T16:39:28.955843Z
Summary
[none]
Details

In piperesizeresults of pipe.c, there is a possible UAF bug caused by a race condition. This could lead to local denial of service and 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
:2023-01-05

Affected versions

Other

Kernel

Ecosystem specific 

{
    "fixes": [
        "https://android.googlesource.com/kernel/common/+/a2c2b6c91475908e2ac90a3d70f5d12ae86b8033"
    ],
    "severity": "High",
    "types": [
        "EoP"
    ],
    "vanir_signatures": [
        {
            "id": "ASB-A-244395411-b11fc347",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/kernel/common/+/a2c2b6c91475908e2ac90a3d70f5d12ae86b8033",
            "signature_type": "Line",
            "digest": {
                "threshold": 0.9,
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            },
            "deprecated": false,
            "target": {
                "file": "fs/pipe.c"
            }
        },
        {
            "id": "ASB-A-244395411-e8048f75",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/kernel/common/+/a2c2b6c91475908e2ac90a3d70f5d12ae86b8033",
            "signature_type": "Function",
            "digest": {
                "function_hash": "267508876685641151495730788666127975888",
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            "target": {
                "function": "pipe_resize_ring",
                "file": "fs/pipe.c"
            }
        }
    ],
    "spl": "2023-01-05"
}