nfs: Fix getxattr kernel panic and memory overflow
Move the buffer size check to decode_attr_security_label() before memcpy() Only call memcpy() if the buffer is large enough Fixes: aa9c2669 ("NFS: Client implementation of Labeled-NFS") Signed-off-by:Jeffrey Mitchell <jeffrey.mitchell@starlab.io> [Trond: clean up duplicate test of label->len != 0] Signed-off-by:
Trond Myklebust <trond.myklebust@hammerspace.com>
parent
d474f961