Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / n/a | affected n/a |
CWE
No CWE identifiers supplied.
References
- https://support.citrix.com/article/CTX206006
- http://www.debian.org/security/2015/dsa-3286
- http://www.securityfocus.com/bid/75141
- http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00030.html
- http://support.citrix.com/article/CTX201145
- http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00007.html
- http://xenbits.xen.org/xsa/advisory-134.html
- https://security.gentoo.org/glsa/201604-03
- http://www.securitytracker.com/id/1032568
- http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00004.html
ADP enrichment
No English description supplied.
- https://support.citrix.com/article/CTX206006
- http://www.debian.org/security/2015/dsa-3286
- http://www.securityfocus.com/bid/75141
- http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00030.html
- http://support.citrix.com/article/CTX201145
- http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00007.html
- http://xenbits.xen.org/xsa/advisory-134.html
- https://security.gentoo.org/glsa/201604-03
- http://www.securitytracker.com/id/1032568
- http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00004.html