CVE-2015-6654 in XenSource Xen
Summary
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.
Reservation
08/21/2015
Disclosure
09/03/2015
Entries
VulDB provides additional information and datapoints for this CVE:
| ID | Vulnerability | CWE | Exp | Cou | CVE |
|---|---|---|---|---|---|
| 77520 | XenSource Xen Console xenmem_add_to_physmap_one access control | 264 | Unproven | Official fix | CVE-2015-6654 |