net: sched: fix unprotected access to rcu cookie pointer
Fix action attribute size calculation function to take rcu read lock and access act_cookie pointer with rcu dereference. Fixes: eec94fdb ("net: sched: use rcu for action cookie update") Reported-by:Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> Signed-off-by:
Vlad Buslov <vladbu@mellanox.com> Reviewed-by:
Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> Signed-off-by:
David S. Miller <davem@davemloft.net>
parent
2368957a
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