In the Linux kernel, the following vulnerability has been resolved:

net/rds: Restrict use of RDS/IB to the initial network namespace

Prevent using RDS/IB in network namespaces other than the initial one.
The existing RDS/IB code will not work properly in non-initial network
namespaces.

https://git.kernel.org/stable/c/07035306bf722f4676a1aee35cbeb3732c76194e

https://git.kernel.org/stable/c/3174fc703d081d2ca538b22fba734e3ad5b52322

https://git.kernel.org/stable/c/3e7f14cd5a51533404e1ae4809caab46073fb5c7

https://git.kernel.org/stable/c/a7494479757d60d2413bfaa087f8431a26eea032

https://git.kernel.org/stable/c/b6a54f5e9ce9b97ae641855378d71c5154a085c0

https://git.kernel.org/stable/c/c244b79adffad89a5173cf8bfaa06a6b40bbd09b

https://git.kernel.org/stable/c/ebf71dd4aff46e8e421d455db3e231ba43d2fa8a

https://git.kernel.org/stable/c/fb407343c0c16e94584707b2dfdd350a5f81b000

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