NULL Pointer Dereference Affecting python-perf package, versions <0:3.10.0-693.0.0.0.1.el7


Severity

Recommended
high

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.04% (6th percentile)

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  • Snyk IDSNYK-ORACLE7-PYTHONPERF-2517373
  • published10 Apr 2022
  • disclosed18 Jan 2017

Introduced: 18 Jan 2017

CVE-2016-10147  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade Oracle:7 python-perf to version 0:3.10.0-693.0.0.0.1.el7 or higher.
This issue was patched in ELSA-2017-1842-1.

NVD Description

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

crypto/mcryptd.c in the Linux kernel before 4.8.15 allows local users to cause a denial of service (NULL pointer dereference and system crash) by using an AF_ALG socket with an incompatible algorithm, as demonstrated by mcryptd(md5).