tree 05741559efd4b7a80d7b274aad9aa4cb9ef87b5d
parent f8481ce657987b7e52e3c9465c52e9db3535bf41
author Laura Abbott <labbott@redhat.com> 1571399001 -0400
committer Greg Kroah-Hartman <gregkh@google.com> 1572102678 +0000

rtlwifi: Fix potential overflow on P2P code

commit 8c55dedb795be8ec0cf488f98c03a1c2176f7fb1 upstream.

Nicolas Waisman noticed that even though noa_len is checked for
a compatible length it's still possible to overrun the buffers
of p2pinfo since there's no check on the upper bound of noa_num.
Bound noa_num against P2P_MAX_NOA_NUM.

Bug: 142967706
Reported-by: Nicolas Waisman <nico@semmle.com>
Signed-off-by: Laura Abbott <labbott@redhat.com>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I90a9b285feb50b6b5c30e242756d47848902b634