The bluetooth subsystem in the Linux kernel before 3.0-rc4 does not
properly initialize certain data structures, which allows local users
to obtain potentially sensitive information from kernel memory via a
crafted getsockopt system call, related to (1) the
l2cap_sock_getsockopt_old function in net/bluetooth/l2cap_sock.c and
(2) the rfcomm_sock_getsockopt_old function in
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MLIST:[linux-bluetooth] 20110508 Bluetooth: l2cap and rfcomm: fix 1 byte infoleak to userspace.
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