Missing Initialization of Resource Affecting kernel-uek-tools package, versions <0:4.14.35-2047.507.7.4.el7uek


Severity

Recommended
high

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.04% (6th percentile)

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  • Snyk IDSNYK-ORACLE7-KERNELUEKTOOLS-2601109
  • published10 Apr 2022
  • disclosed14 Jun 2021

Introduced: 14 Jun 2021

CVE-2021-34693  (opens in a new tab)
CWE-909  (opens in a new tab)

How to fix?

Upgrade Oracle:7 kernel-uek-tools to version 0:4.14.35-2047.507.7.4.el7uek or higher.
This issue was patched in ELSA-2021-9452.

NVD Description

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

net/can/bcm.c in the Linux kernel through 5.12.10 allows local users to obtain sensitive information from kernel stack memory because parts of a data structure are uninitialized.

CVSS Scores

version 3.1