In all Qualcomm products with Android releases from CAF using the Linux kernel, in function __mdss_fb_copy_destscaler_data(), variable ds_data[i].scale may still point to a user-provided address (which could point to arbitrary kernel address), so on an error condition, this user-provided address will be freed (arbitrary free), and continued operation could result in use after free condition.
Advisories
Source ID Title
EUVD EUVD EUVD-2017-16391 In all Qualcomm products with Android releases from CAF using the Linux kernel, in function __mdss_fb_copy_destscaler_data(), variable ds_data[i].scale may still point to a user-provided address (which could point to arbitrary kernel address), so on an error condition, this user-provided address will be freed (arbitrary free), and continued operation could result in use after free condition.
Fixes

Solution

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Workaround

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cve-icon MITRE

Status: PUBLISHED

Assigner: qualcomm

Published:

Updated: 2024-09-17T04:09:26.293Z

Reserved: 2017-03-31T00:00:00

Link: CVE-2017-7364

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2017-08-18T19:29:00.263

Modified: 2025-04-20T01:37:25.860

Link: CVE-2017-7364

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses