CVE - CVE-2021-47253

CVE-ID
CVE-2021-47253	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
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.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://git.kernel.org/stable/c/9e8c2af010463197315fa54a6c17e74988b5259c URL:https://git.kernel.org/stable/c/9e8c2af010463197315fa54a6c17e74988b5259c MISC:https://git.kernel.org/stable/c/aa000f828e60ac15d6340f606ec4a673966f5b0b URL:https://git.kernel.org/stable/c/aa000f828e60ac15d6340f606ec4a673966f5b0b MISC:https://git.kernel.org/stable/c/c5699e2d863f58221044efdc3fa712dd32d55cde URL:https://git.kernel.org/stable/c/c5699e2d863f58221044efdc3fa712dd32d55cde
Assigning CNA
kernel.org
Date Record Created
20240410	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20240410)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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