All vulnerabilities
CVE-2026-20533

MediaTek chipset: In display, there is a possible escalation of privilege due to an integer overflow. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. Use

MediaTek, Inc. MediaTek chipset
CVSS
6.7Medium
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.11%Chance of exploitation activity in the next 30 days, higher than 1% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Published5 Oct 2026Updated 6 Oct 2026CVE List

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

Description

In display, there is a possible escalation of privilege due to an integer overflow. 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: ALPS11296678; Issue ID: MSV-9167.

Text from CVE List

Affected versions 30

  • MediaTek chipsetaffected: MT6739CVE List
  • MediaTek chipsetaffected: MT6761CVE List
  • MediaTek chipsetaffected: MT6765CVE List
  • MediaTek chipsetaffected: MT6768CVE List
  • MediaTek chipsetaffected: MT6781CVE List
  • MediaTek chipsetaffected: MT6789CVE List
  • MediaTek chipsetaffected: MT6833CVE List
  • MediaTek chipsetaffected: MT6835CVE List
  • MediaTek chipsetaffected: MT6853CVE List
  • MediaTek chipsetaffected: MT6855CVE List
  • MediaTek chipsetaffected: MT6858CVE List
  • MediaTek chipsetaffected: MT6877CVE List
  • MediaTek chipsetaffected: MT6878CVE List
  • MediaTek chipsetaffected: MT6879CVE List
  • MediaTek chipsetaffected: MT6883CVE List
  • MediaTek chipsetaffected: MT6885CVE List
  • MediaTek chipsetaffected: MT6886CVE List
  • MediaTek chipsetaffected: MT6889CVE List
  • MediaTek chipsetaffected: MT6893CVE List
  • MediaTek chipsetaffected: MT6895CVE List
  • MediaTek chipsetaffected: MT6897CVE List
  • MediaTek chipsetaffected: MT6899CVE List
  • MediaTek chipsetaffected: MT6983CVE List
  • MediaTek chipsetaffected: MT6985CVE List
  • MediaTek chipsetaffected: MT6989CVE List
  • MediaTek chipsetaffected: MT6991CVE List
  • MediaTek chipsetaffected: MT6993CVE List
  • MediaTek chipsetaffected: MT8171CVE List
  • MediaTek chipsetaffected: MT8188CVE List
  • MediaTek chipsetaffected: MT8668CVE List

References 1