CVE-2017-7364

9.8CRITICAL

Key Information:

Vendor
Qualcomm
Status
All Qualcomm Products
Vendor
CVE Published:
18 August 2017

Summary

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.

Affected Version(s)

All Qualcomm products All Android releases from CAF using the Linux kernel

References

https://source.android.com/security/bulletin/2017-06-01
x_refsource_CONFIRM
http://www.securitytracker.com/id/1038623
vdb-entryx_refsource_SECTRACK

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.