Messages in this thread | | | Date | Wed, 8 Jul 2020 13:32:04 -0700 | From | Eric Biggers <> | Subject | Re: [PATCH v4] nbd: Fix memory leak in nbd_add_socket |
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On Mon, Jun 29, 2020 at 09:23:49AM +0800, Zheng Bin wrote: > When adding first socket to nbd, if nsock's allocation failed, the data > structure member "config->socks" was reallocated, but the data structure > member "config->num_connections" was not updated. A memory leak will occur > then because the function "nbd_config_put" will free "config->socks" only > when "config->num_connections" is not zero. > > Fixes: 03bf73c315ed ("nbd: prevent memory leak") > Reported-by: syzbot+934037347002901b8d2a@syzkaller.appspotmail.com > Signed-off-by: Zheng Bin <zhengbin13@huawei.com> > ---
Reviewed-by: Eric Biggers <ebiggers@google.com>
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