PUB-A-171418586

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Import Source
https://storage.googleapis.com/android-osv/PUB-A-171418586.json
JSON Data
https://api.osv.dev/v1/vulns/PUB-A-171418586
Aliases
Published
2021-10-01T00:00:00Z
Modified
2025-11-13T16:43:39.237894Z
Summary
[none]
Details

In memzero_explicit of compiler-clang.h, there is a possible bypass of defense in depth due to uninitialized data. This could lead to local information disclosure 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
:2021-10-05

Affected versions

Other

Kernel

Ecosystem specific 

{
    "types": [
        "ID"
    ],
    "fixes": [
        "https://android.googlesource.com/kernel/common/+/b207caff4176"
    ],
    "spl": "2021-10-05",
    "vanir_signatures": [
        {
            "signature_version": "v1",
            "deprecated": false,
            "source": "https://android.googlesource.com/kernel/common/+/b207caff4176",
            "id": "PUB-A-171418586-d5f38565",
            "digest": {
                "line_hashes": [
                    "155912257525755603248824695362303775945",
                    "332555238510405985194080792431790876117",
                    "145223449976152462925900263703735570961",
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                    "322830413972318245308229436526543128295",
                    "101517464112037253994975915085192448931"
                ],
                "threshold": 0.9
            },
            "signature_type": "Line",
            "target": {
                "file": "include/linux/compiler.h"
            }
        }
    ],
    "severity": "Moderate"
}