CVE-2026-20439

Summary

In imgsys, there is a possible system crash due to use after free. This could lead to local denial of service if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10431955; Issue ID: MSV-5826.

Affected Software

VendorProductVersion RangeStatus
MediaTek, Inc.MediaTek chipsetMT2718affected
MediaTek, Inc.MediaTek chipsetMT6899affected
MediaTek, Inc.MediaTek chipsetMT6991affected
MediaTek, Inc.MediaTek chipsetMT8678affected
MediaTek, Inc.MediaTek chipsetMT8793affected

Weaknesses

  • CWE-416: CWE-416 Use After Free

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References