Y2
Public vulnerability disclosure

CVE-2026-20571

CVE-2026-20571

publishedCWE-843

In afe, there is a possible memory corruption due to use after free. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11434319; Issue ID: MSV-9925.

Technical severityUnscoredNo score in collected sources
Published2026-11-02Source updated 2026-11-02
Collected2026-11-021 attributed source

Fixes and workarounds

No remediation reported in collected sources.

Missing remediation information is not evidence that no patch exists.

Affected products and versions

Affected products, source version ranges and reporting authorities
ProductVersionsAuthority
MediaTek chipset
MediaTek, Inc.
MT6739 (affected)
MT6761 (affected)
MT6765 (affected)
MT6768 (affected)
MT6769 (affected)
MT6781 (affected)
MT6789 (affected)
MT6835 (affected)
MT6853 (affected)
MT6855 (affected)
MT6858 (affected)
MT6877 (affected)
MT6878 (affected)
MT6879 (affected)
MT6881 (affected)
MT6883 (affected)
MT6885 (affected)
MT6886 (affected)
MT6889 (affected)
MT6893 (affected)
MT6895 (affected)
MT6897 (affected)
MT6899 (affected)
MT6983 (affected)
MT6985 (affected)
MT6989 (affected)
MT6991 (affected)
MT6993 (affected)
MT8168 (affected)
MT8186 (affected)
MT8188 (affected)
MT8189 (affected)
MT8195 (affected)
MT8196 (affected)
MT8365 (affected)
MT8367 (affected)
MT8390 (affected)
MT8391 (affected)
MT8668 (affected)
MT8678 (affected)
MT8793 (affected)
Other versions: unaffected
CNA: MediaTek

Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.

CVSS assessments

No CVSS assessment reported. An unscored record is not a low-severity determination.

Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

References