CVE-2016-6828

mediumPriorität · verfolgen · 32EPSS 0.012 · 68. PerzentilExploit · PoCEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · PoC

Likely / severe?

1.18% (68th) EPSS

CVSS 4.9 · medium

Is it mine?

32 products

Prüfe deine Angriffsfläche

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · redhat_csaf

EPSS · bewertet 2026-10-28

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.

Behebungen

Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.

Ein Hersteller-Fix ist verfügbar.

Behobenkernel-rt-0:3.10.0-514.6.1.rt56.429.el7.src as a component of Red Hat Enterprise Linux Realtime (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2017:0091
Behobenkernel-rt-0:3.10.0-514.6.1.rt56.429.el7.src as a component of Red Hat Enterprise Linux for Real Time for NFV (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2017:0091
Behobenkernel-rt-0:3.10.0-514.6.1.rt56.429.el7.x86_64 as a component of Red Hat Enterprise Linux Realtime (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2017:0091
Behobenkernel-rt-0:3.10.0-514.6.1.rt56.429.el7.x86_64 as a component of Red Hat Enterprise Linux for Real Time for NFV (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2017:0091
Behobenkernel-rt-debug-0:3.10.0-514.6.1.rt56.429.el7.x86_64 as a component of Red Hat Enterprise Linux Realtime (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2017:0091
Behobenkernel-rt-debug-0:3.10.0-514.6.1.rt56.429.el7.x86_64 as a component of Red Hat Enterprise Linux for Real Time for NFV (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2017:0091
Behobenkernel-rt-debug-debuginfo-0:3.10.0-514.6.1.rt56.429.el7.x86_64 as a component of Red Hat Enterprise Linux Realtime (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2017:0091
Behobenkernel-rt-debug-debuginfo-0:3.10.0-514.6.1.rt56.429.el7.x86_64 as a component of Red Hat Enterprise Linux for Real Time for NFV (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2017:0091
Behobenkernel-rt-debug-devel-0:3.10.0-514.6.1.rt56.429.el7.x86_64 as a component of Red Hat Enterprise Linux Realtime (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2017:0091
Behobenkernel-rt-debug-devel-0:3.10.0-514.6.1.rt56.429.el7.x86_64 as a component of Red Hat Enterprise Linux for Real Time for NFV (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2017:0091
Behobenkernel-rt-debug-kvm-0:3.10.0-514.6.1.rt56.429.el7.x86_64 as a component of Red Hat Enterprise Linux for Real Time for NFV (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2017:0091
Behobenkernel-rt-debug-kvm-debuginfo-0:3.10.0-514.6.1.rt56.429.el7.x86_64 as a component of Red Hat Enterprise Linux for Real Time for NFV (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2017:0091
Behobenkernel-rt-debuginfo-0:3.10.0-514.6.1.rt56.429.el7.x86_64 as a component of Red Hat Enterprise Linux Realtime (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2017:0091
Behobenkernel-rt-debuginfo-0:3.10.0-514.6.1.rt56.429.el7.x86_64 as a component of Red Hat Enterprise Linux for Real Time for NFV (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2017:0091
Behobenkernel-rt-debuginfo-common-x86_64-0:3.10.0-514.6.1.rt56.429.el7.x86_64 as a component of Red Hat Enterprise Linux Realtime (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2017:0091
Behobenkernel-rt-debuginfo-common-x86_64-0:3.10.0-514.6.1.rt56.429.el7.x86_64 as a component of Red Hat Enterprise Linux for Real Time for NFV (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2017:0091
Behobenkernel-rt-devel-0:3.10.0-514.6.1.rt56.429.el7.x86_64 as a component of Red Hat Enterprise Linux Realtime (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2017:0091
Behobenkernel-rt-devel-0:3.10.0-514.6.1.rt56.429.el7.x86_64 as a component of Red Hat Enterprise Linux for Real Time for NFV (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2017:0091
Behobenkernel-rt-doc-0:3.10.0-514.6.1.rt56.429.el7.noarch as a component of Red Hat Enterprise Linux Realtime (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2017:0091
Behobenkernel-rt-doc-0:3.10.0-514.6.1.rt56.429.el7.noarch as a component of Red Hat Enterprise Linux for Real Time for NFV (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2017:0091
Behobenkernel-rt-kvm-0:3.10.0-514.6.1.rt56.429.el7.x86_64 as a component of Red Hat Enterprise Linux for Real Time for NFV (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2017:0091
Behobenkernel-rt-kvm-debuginfo-0:3.10.0-514.6.1.rt56.429.el7.x86_64 as a component of Red Hat Enterprise Linux for Real Time for NFV (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2017:0091
Behobenkernel-rt-trace-0:3.10.0-514.6.1.rt56.429.el7.x86_64 as a component of Red Hat Enterprise Linux Realtime (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2017:0091
Behobenkernel-rt-trace-0:3.10.0-514.6.1.rt56.429.el7.x86_64 as a component of Red Hat Enterprise Linux for Real Time for NFV (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2017:0091
Behobenkernel-rt-trace-debuginfo-0:3.10.0-514.6.1.rt56.429.el7.x86_64 as a component of Red Hat Enterprise Linux Realtime (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2017:0091
Behobenkernel-rt-trace-debuginfo-0:3.10.0-514.6.1.rt56.429.el7.x86_64 as a component of Red Hat Enterprise Linux for Real Time for NFV (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2017:0091
Behobenkernel-rt-trace-devel-0:3.10.0-514.6.1.rt56.429.el7.x86_64 as a component of Red Hat Enterprise Linux Realtime (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2017:0091
Behobenkernel-rt-trace-devel-0:3.10.0-514.6.1.rt56.429.el7.x86_64 as a component of Red Hat Enterprise Linux for Real Time for NFV (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2017:0091
Behobenkernel-rt-trace-kvm-0:3.10.0-514.6.1.rt56.429.el7.x86_64 as a component of Red Hat Enterprise Linux for Real Time for NFV (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2017:0091
Behobenkernel-rt-trace-kvm-debuginfo-0:3.10.0-514.6.1.rt56.429.el7.x86_64 as a component of Red Hat Enterprise Linux for Real Time for NFV (v. 7)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2017:0091

cvss

Technischer Schweregrad, 0–10. Eine Zeile je Quelle.

5.5

010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · low–medium · 3.6–5.5

v2.04.9mediumAV:L/AC:L/Au:N/C:N/I:N/A:Cprimary · NVD / NIST USAusnutzbarkeit 3.9 · Auswirkung 6.9

v3.05.5mediumCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USAusnutzbarkeit 1.8 · Auswirkung 3.6

v2.03.6lowAV:L/AC:L/Au:N/C:N/I:P/A:Psecondary · Red Hat Product Security US

v3.05.2mediumCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:Psecondary · CVSS-BT (t0sche)

v3.04.4mediumCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:Lsecondary · Red Hat Product Security US

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-416USprimärCWE-416US

Exploits (1)

Öffentlicher Proof-of-Concept- und Exploit-Code.

EDB-40731Linux Kernel - TCP Related Read Use-After-FreePoC · exploit_db

betroffene Produkte (32)

Betroffene Produkte und Versionsbereiche.

20 von 32 angezeigt

Advisories (1)

Hersteller- und Ökosystem-Meldungen dazu.

RHSA-2017:0091Red Hat Security Advisory: kernel-rt security and bug fix update2017-01-17csaf · redhat_csafUS
An update for kernel-rt is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

auch bekannt als (3)

Weitere Namen und Kennungen dieser Entität.

quellen

Welche Quellen diesen Datensatz belegen und wann.

cnnvd enisa_euvd nvd redhat_csaf NVD CVE.org MITRE

veröffentlicht 2016-10-16geändert 2026-06-17

verwandt (12,286)

Verwandte Einträge.

ID	Schweregrad	EPSS	ausnutzbar	veröffentlicht
CVE-2026-109619US	high8.1OT kritisch	100.0% (100th)	KEV	2026-10-21
PHP has various global state that temporarily points into request memory. In some scenarios, global state may not be correctly reset, or may be repopulated after being reset. The g…
CVE-2026-109618US	critical9.8OT kritisch	100.0% (100th)	KEV	2026-10-21
PHP uses longjmp() for out-of-memory (OOM) errors to exit the current context and abort handling of the request. Some contexts may not properly account for this scenario and leave…
CVE-2026-68820US	—OT kritisch	0.33% (26th)	KEV	2026-08-11
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
CVE-2026-5281US	—OT kritisch	13.5% (96th)	KEV	2026-04-01
Use after free in Dawn in Google Chrome prior to 146.0.7680.178 allowed a remote attacker who had compromised the renderer process to execute arbitrary code via a crafted HTML page…
CVE-2026-2441US	high8.8OT kritisch	55.0% (99th)	KEV	2026-02-13
Use after free in CSS in Google Chrome prior to 145.0.7632.75 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security sever…

+12281 weitere

Referenzen (44)

Externe Belege — Patches, Meldungen, Analysen.

scry

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