CVE-2015-7969

Summary

Multiple memory leaks in Xen 4.0 through 4.6.x allow local guest administrators or domains with certain permission to cause a denial of service (memory consumption) via a large number of "teardowns" of domains with the vcpu pointer array allocated using the (1) XEN_DOMCTL_max_vcpus hypercall or the xenoprofile state vcpu pointer array allocated using the (2) XENOPROF_get_buffer or (3) XENOPROF_set_passive hypercall.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• http://support.citrix.com/article/CTX202404
• http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171249.html
• http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171082.html
• http://www.securitytracker.com/id/1034033
• http://xenbits.xen.org/xsa/advisory-149.html
• http://lists.opensuse.org/opensuse-updates/2015-11/msg00063.html
• http://www.debian.org/security/2015/dsa-3414
• http://xenbits.xen.org/xsa/advisory-151.html
• http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171185.html
• https://security.gentoo.org/glsa/201604-03
• http://www.securityfocus.com/bid/77364

References

• http://support.citrix.com/article/CTX202404
• http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171249.html
• http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171082.html
• http://www.securitytracker.com/id/1034033
• http://xenbits.xen.org/xsa/advisory-149.html
• http://lists.opensuse.org/opensuse-updates/2015-11/msg00063.html
• http://www.debian.org/security/2015/dsa-3414
• http://xenbits.xen.org/xsa/advisory-151.html
• http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171185.html
• https://security.gentoo.org/glsa/201604-03
• http://www.securityfocus.com/bid/77364

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