CVE-2021-47253

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix potential memory leak in DMUB hw_init [Why] On resume we perform DMUB hw_init which allocates memory: dm_resume->dm_dmub_hw_init->dc_dmub_srv_create->kzalloc That results in memory leak in suspend/resume scenarios. [How] Allocate memory for the DC wrapper to DMUB only if it was not allocated before. No need to reallocate it on suspend/resume.

The following products are affected by CVE-2021-47253 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2021-47253.

URL	Resource
https://git.kernel.org/stable/c/9e8c2af010463197315fa54a6c17e74988b5259c
https://git.kernel.org/stable/c/aa000f828e60ac15d6340f606ec4a673966f5b0b
https://git.kernel.org/stable/c/c5699e2d863f58221044efdc3fa712dd32d55cde
https://lore.kernel.org/linux-cve-announce/2024052145-CVE-2021-47253-d6c6@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2021-47253
https://www.cve.org/CVERecord?id=CVE-2021-47253