From: Paolo Abeni <[email protected]> Date: Fri, 13 Apr 2018 13:59:25 +0200
> When parsing the options provided by the user space, > team_nl_cmd_options_set() insert them in a temporary list to send > multiple events with a single message. > While each option's attribute is correctly validated, the code does > not check for duplicate entries before inserting into the event > list. > > Exploiting the above, the syzbot was able to trigger the following > splat: ... > This changeset addresses the avoiding list_add() if the current > option is already present in the event list. > > Reported-and-tested-by: [email protected] > Signed-off-by: Paolo Abeni <[email protected]> > Fixes: 2fcdb2c9e659 ("team: allow to send multiple set events in one message") Applied and queued up for -stable, thanks. Please put the Fixes: tag as the first tag next time. Thank you.
