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(parent: 8580a61) | patch
chelsio/chtls: fix writing freed memory
authorVinay Kumar Yadav <vinay.yadav@chelsio.com>
Mon, 19 Oct 2020 11:50:25 +0000 (17:20 +0530)
committerJakub Kicinski <kuba@kernel.org>
Wed, 21 Oct 2020 00:29:17 +0000 (17:29 -0700)
commitda1a039bcf293e4699d413c9f65d975da2d7c0bd
tree183784044aa098a07e8e5e00b916ca6e56374db9tree | snapshot
parent8580a61aede28d441e1c80588803411ee86aa299commit | diff
chelsio/chtls: fix writing freed memory

When chtls_sock *csk is freed, same memory can be allocated
to different csk in chtls_sock_create().
csk->cdev = NULL; statement might ends up modifying wrong
csk, eventually causing kernel panic.
removing (csk->cdev = NULL) statement as it is not required.

Fixes: 3a0a97838923 ("crypto/chtls: Fix chtls crash in connection cleanup")
Signed-off-by: Vinay Kumar Yadav <vinay.yadav@chelsio.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c diff | blob | history