cbcvebase.
CVE-2015-8615
published 2016-01-08

CVE-2015-8615: The hvm_set_callback_via function in arch/x86/hvm/irq.c in Xen 4.6 does not limit the number of printk console messages when logging the new callback method…

PriorityP422medium5CVSS 3.0
AVNACLPRLUINSCCNINAL
EPSS
1.16%
63.7th percentile
The hvm_set_callback_via function in arch/x86/hvm/irq.c in Xen 4.6 does not limit the number of printk console messages when logging the new callback method, which allows local HVM guest OS users to cause a denial of service via a large number of changes to the callback method (HVM_PARAM_CALLBACK_IRQ).

Affected

6 ranges
VendorProductVersion rangeFixed in
debianxen< xen 4.8.0~rc3-1 (bookworm)xen 4.8.0~rc3-1 (bookworm)
xenxen
xenxen>= 0 < 4.8.0~rc3-14.8.0~rc3-1
xenxen>= 0 < 4.8.0~rc3-14.8.0~rc3-1
xenxen>= 0 < 4.8.0~rc3-14.8.0~rc3-1
xenxen>= 0 < 4.8.0~rc3-14.8.0~rc3-1

CVSS provenance

nvdv3.05.0MEDIUMCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L
nvdv2.02.1LOWAV:L/AC:L/Au:N/C:N/I:N/A:P
osv5.0MEDIUM
vendor_debian5.0MEDIUM
vendor_redhat5.0MEDIUM
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