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| author | Kuniyuki Iwashima <kuniyu@amazon.com> | 2022-11-19 04:49:13 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-11-23 07:15:36 +0300 |
| commit | 8c5dae4c1a49489499e6708c7dd284370ca36287 (patch) | |
| tree | 1bd9f1c99ba56a33f537f5c30eafa2767266c1b9 /COPYING | |
| parent | 8acdad37cd13ce777b0811b2d332314037fcefa8 (diff) | |
| download | linux-8c5dae4c1a49489499e6708c7dd284370ca36287.tar.xz | |
dccp/tcp: Update saddr under bhash's lock.
When we call connect() for a socket bound to a wildcard address, we update
saddr locklessly. However, it could result in a data race; another thread
iterating over bhash might see a corrupted address.
Let's update saddr under the bhash bucket's lock.
Fixes: 3df80d9320bc ("[DCCP]: Introduce DCCPv6")
Fixes: 7c657876b63c ("[DCCP]: Initial implementation")
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Acked-by: Joanne Koong <joannelkoong@gmail.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'COPYING')
0 files changed, 0 insertions, 0 deletions