CVE-2015-4163
Summary
GNTTABOP_swap_grant_ref in Xen 4.2 through 4.5 does not check the grant table operation version, which allows local guest domains to cause a denial of service (NULL pointer dereference) via a hypercall without a GNTTABOP_setup_table or GNTTABOP_set_version.
- LOW
- LOCAL
- NONE
- NONE
- NONE
- COMPLETE
References
Advisory Timeline
- Published