net: rtnetlink: fix module reference count leak issue in rtnetlink_rcv_msg

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commit 5b22f62724 upstream.

When bulk delete command is received in the rtnetlink_rcv_msg function,
if bulk delete is not supported, module_put is not called to release
the reference counting. As a result, module reference count is leaked.

Fixes: a6cec0bcd3 ("net: rtnetlink: add bulk delete support flag")
Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Acked-by: Nikolay Aleksandrov <razor@blackwall.org>
Link: https://lore.kernel.org/r/20220815024629.240367-1-shaozhengchao@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

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Zhengchao Shao 2022-08-15 10:46:29 +08:00 • committed by Greg Kroah-Hartman

parent c5d116862d

commit 83a563fab5

1 changed files with 1 additions and 0 deletions

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net/core/rtnetlink.c

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