RDMA/nldev: Fix NULL pointer dereferences issue in rdma_nl_notify_event

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

Fixes: 9cbed5aab5 ("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>

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Qianqiang Liu 2024-09-27 22:06:13 +08:00 • committed by Leon Romanovsky

parent 8e65abacbc

commit 6ff57a2ea7

1 changed files with 2 additions and 0 deletions

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drivers/infiniband/core/nldev.c

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