CVE-2018-19939

The Goodix GT9xx touchscreen driver for custom Linux kernels on Xiaomi daisy-o-oss and daisy-p-oss as used in Mi A2 Lite and RedMi6 pro devices through 2018-08-27 has a NULL pointer dereference in kfree after a kmalloc failure in gtp_read_Color in drivers/input/touchscreen/gt917d/gt9xx.c.

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

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

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/MiCode/Xiaomi_Kernel_OpenSource/issues/972	Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:xiaomi:mi_a2_lite_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:xiaomi:mi_a2_lite:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:xiaomi:redmi_6_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:xiaomi:redmi_6:-:*:*:*:*:*:*:*

Information

Published : 2018-12-07 09:29

Updated : 2019-05-17 19:29

NVD link : CVE-2018-19939

Mitre link : CVE-2018-19939

JSON object : View

Products Affected

xiaomi

mi_a2_lite
redmi_6_firmware
redmi_6
mi_a2_lite_firmware

CWE

CWE-476

NULL Pointer Dereference

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