Access Restriction Bypass Affecting kernel-uek-debug package, versions <0:2.6.32-200.19.1.el5uek


Severity

0.0
high
0
10

    Threat Intelligence

    EPSS
    0.07% (30th percentile)

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  • Snyk ID SNYK-ORACLE5-KERNELUEKDEBUG-2462233
  • published 10 Apr 2022
  • disclosed 12 Aug 2011

How to fix?

Upgrade Oracle:5 kernel-uek-debug to version 0:2.6.32-200.19.1.el5uek or higher.
This issue was patched in ELSA-2011-2025.

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.

Xen 4.1 before 4.1.1 and 4.0 before 4.0.2, when using PCI passthrough on Intel VT-d chipsets that do not have interrupt remapping, allows guest OS users to gain host OS privileges by "using DMA to generate MSI interrupts by writing to the interrupt injection registers."

CVSS Scores

version 3.1
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Snyk

7.4 high
  • Attack Vector (AV)
    Adjacent
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    Low
  • User Interaction (UI)
    Required
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    High
  • Availability (A)
    High
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NVD

7.4 high
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Red Hat

7.4 high