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linux/net/dccp
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Eric Dumazet a47e598fbd dccp: fix data-race around dp->dccps_mss_cache 
dccp_sendmsg() reads dp->dccps_mss_cache before locking the socket.
Same thing in do_dccp_getsockopt().

Add READ_ONCE()/WRITE_ONCE() annotations,
and change dccp_sendmsg() to check again dccps_mss_cache
after socket is locked.

Fixes: 7c657876b63c ("[DCCP]: Initial implementation")
Reported-by: syzbot <syzkaller@googlegroups.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Link: https://lore.kernel.org/r/20230803163021.2958262-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-04 18:27:58 -07:00
..
ccids
dccp: tfrc: fix doc warnings in tfrc_equation.c
2021-06-10 14:08:49 -07:00
ackvec.c
net: dccp: Fix most of the kerneldoc warnings
2020-10-30 12:08:54 -07:00
ackvec.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
ccid.c
net: dccp: Add __printf() markup to fix -Wsuggest-attribute=format
2020-10-30 11:31:46 -07:00
ccid.h
net: dccp: Replace zero-length array with flexible-array member
2020-02-28 12:08:37 -08:00
dccp.h
net: ioctl: Use kernel memory on protocol ioctl callbacks
2023-06-15 22:33:26 -07:00
diag.c
inet_diag: Move the INET_DIAG_REQ_BYTECODE nlattr to cb->data
2020-02-27 18:50:19 -08:00
feat.c
dccp: Return the correct errno code
2021-02-06 11:15:28 -08:00
feat.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
input.c
net: dccp: Convert to use the preferred fallthrough macro
2020-08-22 12:38:34 -07:00
ipv4.c
sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES)
2023-06-24 15:50:13 -07:00
ipv6.c
net: annotate data-races around sk->sk_mark
2023-07-29 18:13:41 +01:00
ipv6.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
Kconfig
dccp: Replace HTTP links with HTTPS ones
2020-07-13 11:54:07 -07:00
Makefile
net: dccp: Remove dccpprobe module
2018-01-02 14:27:30 -05:00
minisocks.c
tcp: allocate tcp_death_row outside of struct netns_ipv4
2022-01-26 19:00:31 -08:00
options.c
net: dccp: Convert to use the preferred fallthrough macro
2020-08-22 12:38:34 -07:00
output.c
dccp: fix data-race around dp->dccps_mss_cache
2023-08-04 18:27:58 -07:00
proto.c
dccp: fix data-race around dp->dccps_mss_cache
2023-08-04 18:27:58 -07:00
qpolicy.c
net: dccp: Fix most of the kerneldoc warnings
2020-10-30 12:08:54 -07:00
sysctl.c
proc/sysctl: add shared variables for range check
2019-07-18 17:08:07 -07:00
timer.c
dccp: annotate lockless accesses to sk->sk_err_soft
2023-03-17 08:25:05 +00:00
trace.h
net: dccp: Use memset_startat() for TP zeroing
2021-11-19 11:22:49 +00:00