Race Condition Affecting kernel-uek-debug package, versions <0:4.1.12-61.1.25.el7uek


Severity

Recommended
0.0
high
0
10

Based on Oracle Linux security rating.

Threat Intelligence

Exploit Maturity
Mature
EPSS
0.04% (11th percentile)

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  • Snyk IDSNYK-ORACLE7-KERNELUEKDEBUG-2518162
  • published10 Apr 2022
  • disclosed8 Dec 2016

Introduced: 8 Dec 2016

CVE-2016-8655  (opens in a new tab)
CWE-362  (opens in a new tab)
CWE-416  (opens in a new tab)
First added by Snyk

How to fix?

Upgrade Oracle:7 kernel-uek-debug to version 0:4.1.12-61.1.25.el7uek or higher.
This issue was patched in ELSA-2017-3508.

NVD Description

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

Race condition in net/packet/af_packet.c in the Linux kernel through 4.8.12 allows local users to gain privileges or cause a denial of service (use-after-free) by leveraging the CAP_NET_RAW capability to change a socket version, related to the packet_set_ring and packet_setsockopt functions.

References

CVSS Scores

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