CVE-2015-4163

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.

🔗 References (20)

• cve@mitrehttp://lists.opensuse.org/opensuse-security-announce/2015-06/msg00004.html
• cve@mitrehttp://lists.opensuse.org/opensuse-security-announce/2015-06/msg00007.html
• cve@mitrehttp://lists.opensuse.org/opensuse-security-announce/2015-06/msg00030.html
• cve@mitrehttp://support.citrix.com/article/CTX201145
• cve@mitrehttp://www.debian.org/security/2015/dsa-3286
• cve@mitrehttp://www.securityfocus.com/bid/75141
• cve@mitrehttp://www.securitytracker.com/id/1032568
• cve@mitrehttp://xenbits.xen.org/xsa/advisory-134.html
• cve@mitrehttps://security.gentoo.org/glsa/201604-03
• cve@mitrehttps://support.citrix.com/article/CTX206006
• af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00004.html
• af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00007.html
• af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00030.html
• af854a3a-2127-422b-91ae-364da2661108http://support.citrix.com/article/CTX201145
• af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2015/dsa-3286