stable inclusion
from linux-4.19.179
commit 23e2942885e8db57311cb4f9a719fd0306073c40
CVE: CVE-2021-27365

--------------------------------

commit f9dbdf97 upstream.

Open-iSCSI sends passthrough PDUs over netlink, but the kernel should be
verifying that the provided PDU header and data lengths fall within the
netlink message to prevent accessing beyond that in memory.

Cc: stable@vger.kernel.org
Reported-by: NAdam Nichols <adam@grimm-co.com>
Reviewed-by: NLee Duncan <lduncan@suse.com>
Reviewed-by: NMike Christie <michael.christie@oracle.com>
Signed-off-by: NChris Leech <cleech@redhat.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>
Reviewed-by: NXiu Jianfeng <xiujianfeng@huawei.com>
Reviewed-by: NYufen Yu <yuyufen@huawei.com>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>
Acked-by: NXie XiuQi <xiexiuqi@huawei.com>
Signed-off-by: NCheng Jian <cj.chengjian@huawei.com>