CVE-2017-10920 | BDVDB-2026-87279 Detail

Description#

The grant-table feature in Xen through 4.8.x mishandles a GNTMAP_device_map and GNTMAP_host_map mapping, when followed by only a GNTMAP_host_map unmapping, which allows guest OS users to cause a denial of service (count mismanagement and memory corruption) or obtain privileged host OS access, aka XSA-224 bug 1.

Impact#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

References#

https://security.gentoo.org/glsa/201708-03
http://www.debian.org/security/2017/dsa-3969
http://www.securitytracker.com/id/1038734
https://xenbits.xen.org/xsa/advisory-224.html
https://security.gentoo.org/glsa/201710-17

Exploit#

No public exploit known

History#

Version 12017-07-05Record published in the CVE List.
Version 22024-08-05Most recent update recorded in the CVE List.