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authorTyler Hicks <tyhicks@canonical.com>2013-06-20 13:13:59 -0700
committerSage Weil <sage@inktank.com>2013-07-03 15:32:55 -0700
commit2cb33cac622afde897aa02d3dcd9fbba8bae839e (patch)
treeaac21aabd15adbffd377d62c677afaba2fb9296e /net/nfc
parent93faca6ef45822b0825bb181859b1a8911e9c4c1 (diff)
libceph: Fix NULL pointer dereference in auth client code
A malicious monitor can craft an auth reply message that could cause a NULL function pointer dereference in the client's kernel. To prevent this, the auth_none protocol handler needs an empty ceph_auth_client_ops->build_request() function. CVE-2013-1059 Signed-off-by: Tyler Hicks <tyhicks@canonical.com> Reported-by: Chanam Park <chanam.park@hkpco.kr> Reviewed-by: Seth Arnold <seth.arnold@canonical.com> Reviewed-by: Sage Weil <sage@inktank.com> Cc: stable@vger.kernel.org
Diffstat (limited to 'net/nfc')
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