The NFSv4 implementation in the Linux kernel before 3.2.2 does not properly handle bitmap sizes in GETACL replies, which allows remote NFS servers to cause a denial of service (OOPS) by sending an excessive number of bitmap words.
Exploitability
AV:AAC:HAu:NImpact
C:NI:NA:C4.6/AV:A/AC:H/Au:N/C:N/I:N/A:C