linux-stable

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History

Dmitry Safonov ef19e11133 xfrm/compat: Cleanup WARN()s that can be user-triggered

Replace WARN_ONCE() that can be triggered from userspace with
pr_warn_once(). Those still give user a hint what's the issue.

I've left WARN()s that are not possible to trigger with current
code-base and that would mean that the code has issues:
- relying on current compat_msg_min[type] <= xfrm_msg_min[type]
- expected 4-byte padding size difference between
  compat_msg_min[type] and xfrm_msg_min[type]
- compat_policy[type].len <= xfrma_policy[type].len
(for every type)

Reported-by: syzbot+834ffd1afc7212eb8147@syzkaller.appspotmail.com
Fixes: 5f3eea6b7e8f ("xfrm/compat: Attach xfrm dumps to 64=>32 bit translator")
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Steffen Klassert <steffen.klassert@secunet.com>
Cc: netdev@vger.kernel.org
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Safonov <dima@arista.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>

2021-03-30 07:29:09 +02:00

espintcp.c

espintcp: restore IP CB before handing the packet to xfrm

2020-08-17 15:58:04 +02:00

Kconfig

xfrm/compat: Add 32=>64-bit messages translator

2020-09-24 08:53:03 +02:00

Makefile

xfrm: Provide API to register translator module

2020-09-24 08:53:03 +02:00

xfrm_algo.c

crypto: skcipher - remove the "blkcipher" algorithm type