CVE-2021-47057 Information

Description

In the Linux kernel the following vulnerability has been resolved:

crypto: sun8i-ss - Fix memory leak of object d when dma_iv fails to map

In the case where the dma_iv mapping fails the return error path leaks the memory allocated to object d. Fix this by adding a new error return label and jumping to this to ensure d is free’d before the return.

Addresses-Coverity: (\Resource leak)

Reference

https://git.kernel.org/stable/c/617ec35ed51f731a593ae7274228ef2cfc9cb781 https://git.kernel.org/stable/c/e1f2d739849c3239df1ea3f97d40bade4b808410 https://git.kernel.org/stable/c/6516cb852d704ff8d615de1f93cd443a99736c3d https://git.kernel.org/stable/c/98b5ef3e97b16eaeeedb936f8bda3594ff84a70e