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Integer Overflow or Wraparound Affecting kernel-rt-debug-devel package, versions <0:3.10.0-514.10.2.rt56.435.el7

Severity

 Recommended
high

Based on CentOS security rating.

Threat Intelligence

EPSS
0.04% (6th percentile)

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  • Snyk IDSNYK-CENTOS7-KERNELRTDEBUGDEVEL-2078729
  • published26 Jul 2021
  • disclosed12 Oct 2016
Report a new vulnerability Found a mistake?

Introduced: 12 Oct 2016

CVE-2016-9084  (opens in a new tab)
CWE-190  (opens in a new tab)

How to fix?

Upgrade Centos:7 kernel-rt-debug-devel to version 0:3.10.0-514.10.2.rt56.435.el7 or higher.

NVD Description

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

drivers/vfio/pci/vfio_pci_intrs.c in the Linux kernel through 4.8.11 misuses the kzalloc function, which allows local users to cause a denial of service (integer overflow) or have unspecified other impact by leveraging access to a vfio PCI device file.