ubuntu-cve-2017-14954
Vulnerability from osv_ubuntu
Published
2017-10-01 00:00
Modified
2025-07-16 04:53
Summary
Details
The waitid implementation in kernel/exit.c in the Linux kernel through 4.13.4 accesses rusage data structures in unintended cases, which allows local users to obtain sensitive information, and bypass the KASLR protection mechanism, via a crafted system call.
Severity
5.5 (Medium)
N/A (UNKNOWN)
References
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"type": "ECOSYSTEM"
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],
"versions": []
}
],
"aliases": [],
"details": "The waitid implementation in kernel/exit.c in the Linux kernel through 4.13.4 accesses rusage data structures in unintended cases, which allows local users to obtain sensitive information, and bypass the KASLR protection mechanism, via a crafted system call.",
"id": "UBUNTU-CVE-2017-14954",
"modified": "2025-07-16T04:53:00Z",
"published": "2017-10-01T00:00:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2017-14954"
},
{
"type": "REPORT",
"url": "https://grsecurity.net/~spender/exploits/wait_for_kaslr_to_be_effective.c"
},
{
"type": "REPORT",
"url": "https://twitter.com/_argp/status/914021130712870912"
},
{
"type": "REPORT",
"url": "https://twitter.com/grsecurity/status/914079864478666753"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-3487-1"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2017-14954"
}
],
"related": [
"USN-3487-1"
],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2017-14954"
],
"withdrawn": "2025-07-18T16:44:09Z"
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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