Numeric Errors Affecting kernel-uek-devel package, versions <0:3.8.13-44.1.3.el7uek


Severity

Recommended
high

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.23% (62nd percentile)

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  • Snyk IDSNYK-ORACLE7-KERNELUEKDEVEL-2489379
  • published10 Apr 2022
  • disclosed1 Sept 2014

Introduced: 1 Sep 2014

CVE-2014-3601  (opens in a new tab)
CWE-189  (opens in a new tab)

How to fix?

Upgrade Oracle:7 kernel-uek-devel to version 0:3.8.13-44.1.3.el7uek or higher.
This issue was patched in ELSA-2014-3081.

NVD Description

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

The kvm_iommu_map_pages function in virt/kvm/iommu.c in the Linux kernel through 3.16.1 miscalculates the number of pages during the handling of a mapping failure, which allows guest OS users to (1) cause a denial of service (host OS memory corruption) or possibly have unspecified other impact by triggering a large gfn value or (2) cause a denial of service (host OS memory consumption) by triggering a small gfn value that leads to permanently pinned pages.

CVSS Scores

version 3.1