6.4
MEDIUM CVSS 3.1
CVE-2026-20454
Geniezone Out-of-Bounds Write Vulnerability
Description

In geniezone, there is a possible out of bounds write due to a race condition. 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: ALPS10873936; Issue ID: MSV-6786.

INFO

Published Date :

June 1, 2026, 4:16 a.m.

Last Modified :

June 1, 2026, 6:09 p.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2026-20454 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Mediatek mt8788_firmware
2 Mediatek mt6781
3 Mediatek mt6789
4 Mediatek mt6835
5 Mediatek mt6853
6 Mediatek mt6855
7 Mediatek mt6877
8 Mediatek mt6878
9 Mediatek mt6879
10 Mediatek mt6883
11 Mediatek mt6885
12 Mediatek mt6886
13 Mediatek mt6889
14 Mediatek mt6893
15 Mediatek mt6895
16 Mediatek mt6897
17 Mediatek mt6985
18 Mediatek mt6989
19 Mediatek mt8791t
20 Mediatek mt8797
21 Mediatek mt6739
22 Mediatek mt6761
23 Mediatek mt6765
24 Mediatek mt6768
25 Mediatek mt6983
26 Mediatek mt8673
27 Mediatek mt8765
28 Mediatek mt8766
29 Mediatek mt8768
30 Mediatek mt8781
31 Mediatek mt8786
32 Mediatek mt8788
33 Mediatek mt8798
34 Mediatek mt6899
35 Mediatek mt6991
36 Mediatek mt6739_firmware
37 Mediatek mt6761_firmware
38 Mediatek mt6765_firmware
39 Mediatek mt6768_firmware
40 Mediatek mt6781_firmware
41 Mediatek mt6789_firmware
42 Mediatek mt6835_firmware
43 Mediatek mt6853_firmware
44 Mediatek mt6855_firmware
45 Mediatek mt6877_firmware
46 Mediatek mt6878_firmware
47 Mediatek mt6879_firmware
48 Mediatek mt6883_firmware
49 Mediatek mt6885_firmware
50 Mediatek mt6886_firmware
51 Mediatek mt6889_firmware
52 Mediatek mt6893_firmware
53 Mediatek mt6895_firmware
54 Mediatek mt6897_firmware
55 Mediatek mt6899_firmware
56 Mediatek mt6983_firmware
57 Mediatek mt6985_firmware
58 Mediatek mt6989_firmware
59 Mediatek mt6991_firmware
60 Mediatek mt8673_firmware
61 Mediatek mt8765_firmware
62 Mediatek mt8766_firmware
63 Mediatek mt8768_firmware
64 Mediatek mt8781_firmware
65 Mediatek mt8786_firmware
66 Mediatek mt8791t_firmware
67 Mediatek mt8797_firmware
68 Mediatek mt8798_firmware
69 Mediatek mt8793
70 Mediatek mt8910
71 Mediatek mt8793_firmware
72 Mediatek mt8910_firmware
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM 134c704f-9b21-4f2e-91b3-4a467353bcc0
Solution
Apply the vendor patch to fix the out-of-bounds write vulnerability.
  • Apply patch ALPS10873936 to address the vulnerability.
  • Update the system to the latest secure version.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-20454.

URL Resource
https://corp.mediatek.com/product-security-bulletin/June-2026 Vendor Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-20454 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-20454 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-20454 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-20454 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Jun. 01, 2026

    Action Type Old Value New Value
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt6739_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt6739:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt6761_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt6761:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt6765_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt6765:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt6768_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt6768:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt6781_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt6781:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt6789_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt6789:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt6835_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt6835:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt6853_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt6853:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt6855_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt6855:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt6877_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt6877:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt6878_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt6878:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt6879_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt6879:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt6883_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt6883:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt6885_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt6885:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt6886_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt6886:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt6889_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt6889:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt6893_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt6893:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt6895_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt6895:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt6897_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt6897:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt6899_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt6899:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt6983_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt6983:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt6985_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt6985:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt6989_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt6989:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt6991_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt6991:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt8673_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt8673:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt8765_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt8765:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt8766_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt8766:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt8768_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt8768:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt8781_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt8781:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt8786_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt8786:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt8788_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt8788:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt8791t_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt8791t:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt8793_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt8793:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt8797_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt8797:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt8798_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt8798:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt8910_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt8910:-:*:*:*:*:*:*:*
    Added Reference Type MediaTek, Inc.: https://corp.mediatek.com/product-security-bulletin/June-2026 Types: Vendor Advisory
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jun. 01, 2026

    Action Type Old Value New Value
    Added CVSS V3.1 AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
  • New CVE Received by [email protected]

    Jun. 01, 2026

    Action Type Old Value New Value
    Added Description In geniezone, there is a possible out of bounds write due to a race condition. 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: ALPS10873936; Issue ID: MSV-6786.
    Added CWE CWE-367
    Added Reference https://corp.mediatek.com/product-security-bulletin/June-2026
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.