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authorTaehee Yoo <ap420073@gmail.com>2020-03-13 06:50:14 +0000
committerDavid S. Miller <davem@davemloft.net>2020-03-16 01:46:09 -0700
commit173756b86803655d70af7732079b3aa935e6ab68 (patch)
tree3a2c08f723db982de612dd00162f0a6e3f1b5681 /net/xfrm/xfrm_ipcomp.c
parentdcadaec2245616aedd94ff0129db2b13f2d8deb8 (diff)
hsr: use rcu_read_lock() in hsr_get_node_{list/status}()
hsr_get_node_{list/status}() are not under rtnl_lock() because they are callback functions of generic netlink. But they use __dev_get_by_index() without rtnl_lock(). So, it would use unsafe data. In order to fix it, rcu_read_lock() and dev_get_by_index_rcu() are used instead of __dev_get_by_index(). Fixes: f421436a591d ("net/hsr: Add support for the High-availability Seamless Redundancy protocol (HSRv0)") Signed-off-by: Taehee Yoo <ap420073@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/xfrm/xfrm_ipcomp.c')
0 files changed, 0 insertions, 0 deletions