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(parent: 8ec3f39) | patch
icmp: Fix a data-race around sysctl_icmp_ignore_bogus_error_responses.
authorKuniyuki Iwashima <kuniyu@amazon.com>
Tue, 12 Jul 2022 00:15:25 +0000 (17:15 -0700)
committerDavid S. Miller <davem@davemloft.net>
Wed, 13 Jul 2022 11:56:49 +0000 (12:56 +0100)
commit3df095b3c9dc5cef91087eaa37e8b2f03d7bcbf7
tree458781f1c16bfdd15f17fbacc2f2226ee4b7fadbtree | snapshot
parent8ec3f3939d653a1d3da4f08901059ab6a21d2787commit | diff
icmp: Fix a data-race around sysctl_icmp_ignore_bogus_error_responses.

While reading sysctl_icmp_ignore_bogus_error_responses, it can be changed
concurrently.  Thus, we need to add READ_ONCE() to its reader.

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/icmp.c diff | blob | history
net/ipv4/sysctl_net_ipv4.c diff | blob | history
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