Out-of-bounds write in MediaTek products - CVE-2026-20412
Published: February 2, 2026
Vulnerability identifier: #VU122198
CSH Severity: Low
CVSS v4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-20412
CWE-ID: CWE-787
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local application to perform service disruption.
The vulnerability exists due to a missing bounds check in cameraisp subcomponent. A local application can perform service disruption.
Affected software
MT8168
MT8793
MT8696
MT8676
MT8673
MT8667
MT8666
MT8395
MT8390
MT8365
MT8195
MT8188
MT6878
MT6993
MT6991
MT6989
MT6985
MT6983
MT6899
MT6897
MT6895
MT6886
MT6881
MT6879
MT8793
MT8696
MT8676
MT8673
MT8667
MT8666
MT8395
MT8390
MT8365
MT8195
MT8188
MT6878
MT6993
MT6991
MT6989
MT6985
MT6983
MT6899
MT6897
MT6895
MT6886
MT6881
MT6879
How to mitigate CVE-2026-20412
Install security update from vendor's website.