CVE-2015-6654

Description

The xenmem_add_to_physmap_one function in arch/arm/mm.c in Xen 4.5.x, 4.4.x, and earlier does not limit the number of printk console messages when reporting a failure to retrieve a reference on a foreign page, which allows remote domains to cause a denial of service by leveraging permissions to map the memory of a foreign guest.

Category

2.1
CVSS
Severity: Low
CVSS 2.0 •
EPSS 0.11%
Vendor Advisory debian.org Vendor Advisory xen.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://xenbits.xen.org/xsa/advisory-141.html patch vendor advisory
http://www.debian.org/security/2015/dsa-3414 vendor advisory
http://www.securitytracker.com/id/1033438 vdb entry

Frequently Asked Questions

What is the severity of CVE-2015-6654?
CVE-2015-6654 has been scored as a low severity vulnerability.
How to fix CVE-2015-6654?
To fix CVE-2015-6654, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2015-6654 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2015-6654 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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