Linux kernel: Heap buffer overflow in fs_context.c since version 5.1

https://seclists.org/oss-sec/2022/q1/54

https://www.heise.de/news/Rechenfehler-im-Linux-Kernel-erlaubt-Rechteausweitung-6333365.html

https://twitter.com/ryaagard/status/1483592308352294917

https://www.willsroot.io/2022/01/cve-2022-0185.html

https://www.openwall.com/lists/oss-security/2022/01/25/14

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