Vulnerability CVE-2021-47057


Published: 2024-02-29   Modified: 2024-03-01

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")

 References:
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

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