SUNRPC: Fix integer overflow in decode_rc_list()
[ Upstream commit 6dbf1f341b6b35bcc20ff95b6b315e509f6c5369 ] The math in "rc_list->rcl_nrefcalls * 2 * sizeof(uint32_t)" could have an integer overflow. Add bounds checking on rc_list->rcl_nrefcalls to fix that. Fixes: 4aece6a1 ("nfs41: cb_sequence xdr implementation") Signed-off-by:Dan Carpenter <dan.carpenter@linaro.org> Signed-off-by:
Anna Schumaker <anna.schumaker@oracle.com> Signed-off-by:
Sasha Levin <sashal@kernel.org>
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