Out-of-Bounds Affecting kernel-uek-debug package, versions <0:2.6.32-400.36.8.el5uek


Severity

Recommended
0.0
high
0
10

Based on Oracle Linux security rating

    Threat Intelligence

    EPSS
    0.11% (45th percentile)

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  • Snyk ID SNYK-ORACLE5-KERNELUEKDEBUG-2487008
  • published 10 Apr 2022
  • disclosed 28 Sep 2014

How to fix?

Upgrade Oracle:5 kernel-uek-debug to version 0:2.6.32-400.36.8.el5uek or higher.
This issue was patched in ELSA-2014-3073.

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:5 relevant fixed versions and status.

The futex_wait function in kernel/futex.c in the Linux kernel before 2.6.37 does not properly maintain a certain reference count during requeue operations, which allows local users to cause a denial of service (use-after-free and system crash) or possibly gain privileges via a crafted application that triggers a zero count.

CVSS Scores

version 3.1
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NVD

7.8 high
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Red Hat

7.8 high