netfilter: ipset: Fix set:list type crash when flush/dump set in parallel

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Flushing/listing entries was not RCU safe, so parallel flush/dump
could lead to kernel crash. Bug reported by Deniz Eren.

Fixes netfilter bugzilla id #1050.

Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>

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This commit is contained in:

Jozsef Kadlecsik 2016-02-24 20:32:21 +01:00

parent 5cc6ce9ff2

commit 45040978c8

2 changed files with 28 additions and 30 deletions

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3

net/netfilter/ipset/ip_set_core.c

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57

net/netfilter/ipset/ip_set_list_set.c

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