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.
History

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cve-icon MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2015-06-15T15:00:00

Updated: 2017-11-14T10:57:01

Reserved: 2015-06-02T00:00:00


Link: CVE-2015-4163

JSON object: View

cve-icon NVD Information

Status : Modified

Published: 2015-06-15T15:59:12.413

Modified: 2018-10-30T16:26:53.700


Link: CVE-2015-4163

JSON object: View

cve-icon Redhat Information

No data.