CVE-2016-6828 (GCVE-0-2016-6828)
Vulnerability from cvelistv5 – Published: 2016-10-16 21:00 – Updated: 2024-08-06 01:43
VLAI
EPSS
VEX
Summary
The tcp_check_send_head function in include/net/tcp.h in the Linux kernel before 4.7.5 does not properly maintain certain SACK state after a failed data copy, which allows local users to cause a denial of service (tcp_xmit_retransmit_queue use-after-free and system crash) via a crafted SACK option.
Severity
5.5 (Medium)
CWE
- n/a
Assigner
References
12 references
| URL | Tags |
|---|---|
| https://github.com/torvalds/linux/commit/bb1fceca… | x_refsource_CONFIRM |
| http://rhn.redhat.com/errata/RHSA-2017-0086.html | vendor-advisoryx_refsource_REDHAT |
| http://rhn.redhat.com/errata/RHSA-2017-0113.html | vendor-advisoryx_refsource_REDHAT |
| http://rhn.redhat.com/errata/RHSA-2017-0091.html | vendor-advisoryx_refsource_REDHAT |
| http://www.openwall.com/lists/oss-security/2016/08/15/1 | mailing-listx_refsource_MLIST |
| http://www.securityfocus.com/bid/92452 | vdb-entryx_refsource_BID |
| https://source.android.com/security/bulletin/2016… | x_refsource_CONFIRM |
| http://rhn.redhat.com/errata/RHSA-2017-0036.html | vendor-advisoryx_refsource_REDHAT |
| https://marcograss.github.io/security/linux/2016/… | x_refsource_MISC |
| https://bugzilla.redhat.com/show_bug.cgi?id=1367091 | x_refsource_CONFIRM |
| http://www.kernel.org/pub/linux/kernel/v4.x/Chang… | x_refsource_CONFIRM |
| http://git.kernel.org/cgit/linux/kernel/git/torva… | x_refsource_CONFIRM |
Date Public
2016-08-15 00:00
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"initial_release_date": "2016-08-15T00:00:00+00:00",
"product_status:fixed": "387",
"product_status:known_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "kernel: Use after free in tcp_xmit_retransmit_queue",
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"id": "CVE-2016-6828",
"initial_release_date": "2023-02-15T04:59:06Z",
"product_status:known_affected": "28",
"product_status:known_not_affected": "430",
"product_status:recommended": "521",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2016-6828",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2016-6828.json",
"version": "20"
}
}
}
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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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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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