CVE-2022-48782 Information

Description

In the Linux kernel the following vulnerability has been resolved:

mctp: fix use after free

Clang static analysis reports this problem route.c:425:4: warning: Use of memory after it is freed trace_mctp_key_acquire(key); ^~~~~~~~~~~~~~~~~~~~~~~~~~~ When mctp_key_add() fails key is freed but then is later used in trace_mctp_key_acquire(). Add an else statement to use the key only when mctp_key_add() is successful.

Reference

https://git.kernel.org/stable/c/1dd3ecbec5f606b2a526c47925c8634b1a6bb81e https://git.kernel.org/stable/c/7e5b6a5c8c44310784c88c1c198dde79f6402f7b