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: 5f3eea6b7e ("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

2019-11-01 13:38:32 +08:00

xfrm_compat.c

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

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

xfrm_device.c

xfrm: Provide private skb extensions for segmented and hw offloaded ESP packets

2021-03-29 09:14:12 +02:00

xfrm_hash.c

mm: remove include/linux/bootmem.h

2018-10-31 08:54:16 -07:00

xfrm_hash.h

xfrm: use complete IPv6 addresses for hash

2018-10-15 10:09:18 +02:00

xfrm_inout.h

xfrm: move xfrm4_extract_header to common helper

2020-05-06 09:40:08 +02:00

xfrm_input.c

Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec

2021-01-21 11:05:10 -08:00

xfrm_interface.c

xfrm: interface: fix ipv4 pmtu check to honor ip header df

2021-02-23 18:23:58 +01:00

xfrm_ipcomp.c

net: Use skb_frag_off accessors

2019-07-30 14:21:32 -07:00

xfrm_output.c

xfrm: BEET mode doesn't support fragments for inner packets

2021-03-24 09:58:19 +01:00

xfrm_policy.c

xfrm: Fix wraparound in xfrm_policy_addr_delta()

2021-01-04 10:35:09 +01:00

xfrm_proc.c

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152

2019-05-30 11:26:32 -07:00

xfrm_replay.c

xfrm: introduce oseq-may-wrap flag

2020-06-24 07:51:01 +02:00

xfrm_state.c

net: xfrm: Use sequence counter with associated spinlock

2021-03-22 07:38:08 +01:00

xfrm_sysctl.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

xfrm_user.c

xfrm: Return the correct errno code

2021-02-04 09:29:27 +01:00