CVE-2022-49206 Information

Description

In the Linux kernel the following vulnerability has been resolved:

RDMA/mlx5: Fix memory leak in error flow for subscribe event routine

In case the second xa_insert() fails the obj_event is not released. Fix the error unwind flow to free that memory to avoid a memory leak.

Reference

https://git.kernel.org/stable/c/0174a89663a5ef83617da15bf24c0af2f62b6c7f https://git.kernel.org/stable/c/087f9c3f2309ed183f7e4b85ae57121d8663224d https://git.kernel.org/stable/c/414b4e8738484379f18d6c4e780787c80dbf8a2c https://git.kernel.org/stable/c/8dd392e352d3269938fea32061a74655a613f929 https://git.kernel.org/stable/c/c98d903ff9e79c210beddea4e6bc15ac38e25aa5 https://git.kernel.org/stable/c/d66498507801fd9a20307a15a0814a0a016c3cde