CVE-2021-47186

In the Linux kernel, the following vulnerability has been resolved: tipc: check for null after calling kmemdup kmemdup can return a null pointer so need to check for it, otherwise the null key will be dereferenced later in tipc_crypto_key_xmit as can be seen in the trace [1]. [1] https://syzkaller.appspot.com/bug?id=bca180abb29567b189efdbdb34cbf7ba851c2a58

The following products are affected by CVE-2021-47186 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2021-47186.

URL	Resource
https://git.kernel.org/stable/c/3e6db079751afd527bf3db32314ae938dc571916
https://git.kernel.org/stable/c/9404c4145542c23019a80ab1bb2ecf73cd057b10
https://git.kernel.org/stable/c/a7d91625863d4ffed63b993b5e6dc1298b6430c9
https://lore.kernel.org/linux-cve-announce/2024041033-CVE-2021-47186-7287@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2021-47186
https://www.cve.org/CVERecord?id=CVE-2021-47186