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Improper Access Control Affecting kernel-uek-devel package, versions <0:4.1.12-61.1.33.el7uek

Severity

 Recommended
high

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.04% (6th percentile)

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  • Snyk IDSNYK-ORACLE7-KERNELUEKDEVEL-2519237
  • published10 Apr 2022
  • disclosed28 Nov 2016
Report a new vulnerability Found a mistake?

Introduced: 28 Nov 2016

CVE-2016-8645  (opens in a new tab)
CWE-284  (opens in a new tab)

How to fix?

Upgrade Oracle:7 kernel-uek-devel to version 0:4.1.12-61.1.33.el7uek or higher.
This issue was patched in ELSA-2017-3533.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-uek-devel package and not the kernel-uek-devel package as distributed by Oracle. See How to fix? for Oracle:7 relevant fixed versions and status.

The TCP stack in the Linux kernel before 4.8.10 mishandles skb truncation, which allows local users to cause a denial of service (system crash) via a crafted application that makes sendto system calls, related to net/ipv4/tcp_ipv4.c and net/ipv6/tcp_ipv6.c.

References