On 2021/3/9 19:01, Florian Westphal wrote:
Jia-Ju Bai wrote:
When find_table_lock() returns NULL to t, no error return code of
do_update_counters() is assigned.
Its -ENOENT.
t = find_table_lock(net, name, &ret, &ebt_mutex);
^
ret is pa
Jia-Ju Bai wrote:
> When find_table_lock() returns NULL to t, no error return code of
> do_update_counters() is assigned.
Its -ENOENT.
> t = find_table_lock(net, name, &ret, &ebt_mutex);
^
ret is passed to find_table_lock, which passes it to
find
When find_table_lock() returns NULL to t, no error return code of
do_update_counters() is assigned.
To fix this bug, ret is assigned with -ENOENT in this case.
Fixes: 49facff9f925 ("netfilter: ebtables: split update_counters into two
functions")
Reported-by: TOTE Robot
Signed-off-by: Jia-Ju Bai
