net/ceph/auth_none.c in the Linux kernel through 3.10 allows remote attackers to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via an auth_reply message that triggers an attempted build_request operation.
Exploitability
AV:NAC:LAu:NImpact
C:NI:NA:C7.8/AV:N/AC:L/Au:N/C:N/I:N/A:C