<p>There is no fixed version for <code>RHEL:7</code> <code>kernel-bootwrapper</code>.</p>

Divide By Zero Affecting kernel-bootwrapper package, versions *

Threat Intelligence

0.06% (30^th percentile)

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Snyk ID SNYK-RHEL7-KERNELBOOTWRAPPER-1339376
published 26 Jul 2021
disclosed 5 Jan 2016

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Introduced: 5 Jan 2016

CVE-2015-7513 Open this link in a new tab CWE-369 Open this link in a new tab

How to fix?

There is no fixed version for RHEL:7 kernel-bootwrapper.

NVD Description

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

arch/x86/kvm/x86.c in the Linux kernel before 4.4 does not reset the PIT counter values during state restoration, which allows guest OS users to cause a denial of service (divide-by-zero error and host OS crash) via a zero value, related to the kvm_vm_ioctl_set_pit and kvm_vm_ioctl_set_pit2 functions.

References

CVSS Scores

version 3.1

Attack Vector (AV)

Local
Attack Complexity (AC)

Low
Privileges Required (PR)

Low
User Interaction (UI)

None

Scope (S)

Changed

Confidentiality (C)

None
Integrity (I)

None
Availability (A)

High