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RDMA/nldev: Fix NULL pointer dereferences issue in rdma_nl_notify_event
authorQianqiang Liu <qianqiang.liu@163.com>
Fri, 27 Sep 2024 14:06:13 +0000 (22:06 +0800)
committerLeon Romanovsky <leon@kernel.org>
Tue, 8 Oct 2024 07:12:42 +0000 (10:12 +0300)
commit6ff57a2ea7c2911f80457a5a3a5b4370756ad475
tree071e58517d3e61b3f6aaba285c0fe2c1804c3f03tree
parent8e65abacbce22fc8dcf6d58f7937e721d8a13fddcommit | diff
RDMA/nldev: Fix NULL pointer dereferences issue in rdma_nl_notify_event

nlmsg_put() may return a NULL pointer assigned to nlh, which will later
be dereferenced in nlmsg_end().

Fixes: 9cbed5aab5ae ("RDMA/nldev: Add support for RDMA monitoring")
Link: https://patch.msgid.link/r/Zva71Yf3F94uxi5A@iZbp1asjb3cy8ks0srf007Z
Signed-off-by: Qianqiang Liu <qianqiang.liu@163.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
drivers/infiniband/core/nldev.c diff | blob | history
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