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mirror_ubuntu-kernels/net/tls
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Dave Watson 7a8c4dd9be tls: Correct length of scatterlist in tls_sw_sendpage 
The scatterlist is reused by both sendmsg and sendfile.
If a sendmsg of smaller number of pages is followed by a sendfile
of larger number of pages, the scatterlist may be too short, resulting
in a crash in gcm_encrypt.

Add sg_unmark_end to make the list the correct length.

tls_sw_sendmsg already calls sg_unmark_end correctly when it allocates
memory in alloc_sg, or in zerocopy_from_iter.

Signed-off-by: Dave Watson <davejwatson@fb.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-01-22 16:25:21 -05:00
..
Kconfig tls: update Kconfig 2017-06-17 22:56:46 -04:00
Makefile tls: kernel TLS support 2017-06-15 12:12:40 -04:00
tls_main.c tls: reset crypto_info when do_tls_setsockopt_tx fails 2018-01-17 16:16:04 -05:00
tls_sw.c tls: Correct length of scatterlist in tls_sw_sendpage 2018-01-22 16:25:21 -05:00