CVE-2019-14079 Information

Description

Access to the uninitialized variable when the driver tries to unmap the dma buffer of a request which was never mapped in the first place leading to kernel failure in Snapdragon Auto Snapdragon Compute Snapdragon Consumer IOT Snapdragon Industrial IOT Snapdragon Mobile Snapdragon Wearables in APQ8009 APQ8053 MDM9607 MDM9640 MSM8909W MSM8953 QCA6574AU QCS605 SDA845 SDM429 SDM429W SDM439 SDM450 SDM632 SDM670 SDM710 SDM845 SDX24 SM8150 SXR1130

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Reference

https://www.qualcomm.com/company/product-security/bulletins/march-2020-bulletin

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8