CVE-2018-19939 describes a NULL pointer dereference vulnerability in the Goodix GT9xx touchscreen driver (gt9xx.c) within custom Linux kernels for Xiaomi Mi A2 Lite and Redmi 6 Pro devices. This flaw, occurring after a kmalloc failure in the gtp_read_Color function, could lead to a denial-of-service condition. With a CVSS score of 7.5 (High), it can be exploited remotely with low attack complexity, requiring no user interaction, and primarily impacts system availability. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 2018-08-27CPE matchmatch criteria | cpe:2.3:o:mi:mi_a2_lite_firmware:*:*:*:*:*:*:*:* | ||
<= 2018-08-27CPE matchmatch criteria | cpe:2.3:o:mi:redmi_6_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.