CVE-2026-20454
In geniezone, there is a possible out of bounds write due to a race condition. This could lead to...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- High
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
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.
- Record
CVE-2026-20454- CVSS 3.1
- 6.4 Medium
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-367
- Updated
- 2026-11-02
EUVDEUVD-2026-33543
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.
- Record
EUVD-2026-33543- CVSS 3.1
- 6.4 Medium
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-fr72-6536-5mwp
In geniezone, there is a possible out of bounds write due to a race condition. This could lead to...
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.
- Record
GHSA-fr72-6536-5mwp- CVSS 3.1
- 6.4 Medium
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-367
- Updated
- 2026-11-02
NVD
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.
- Record
CVE-2026-20454- CVSS 3.1
- 6.4 Medium
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-367
- Updated
- 2026-11-02
Affected products
- mediatek mt6739 firmware
- mediatek mt6761 firmware
- mediatek mt6765 firmware
- mediatek mt6768 firmware
- mediatek mt6781 firmware
- mediatek mt6789 firmware
- mediatek mt6835 firmware
- mediatek mt6853 firmware
- mediatek mt6855 firmware
- mediatek mt6877 firmware
- mediatek mt6878 firmware
- mediatek mt6879 firmware
Show 25 moreShow less
- mediatek mt6883 firmware
- mediatek mt6885 firmware
- mediatek mt6886 firmware
- mediatek mt6889 firmware
- mediatek mt6893 firmware
- mediatek mt6895 firmware
- mediatek mt6897 firmware
- mediatek mt6899 firmware
- mediatek mt6983 firmware
- mediatek mt6985 firmware
- mediatek mt6989 firmware
- mediatek mt6991 firmware
- mediatek mt8673 firmware
- mediatek mt8765 firmware
- mediatek mt8766 firmware
- mediatek mt8768 firmware
- mediatek mt8781 firmware
- mediatek mt8786 firmware
- mediatek mt8788 firmware
- mediatek mt8791t firmware
- mediatek mt8793 firmware
- mediatek mt8797 firmware
- mediatek mt8798 firmware
- mediatek mt8910 firmware
- mediatek, inc. mediatek chipset
Affected packages
| Package | Affected | Fixed |
|---|---|---|
:unknown:Android From an advisory covering 2 CVEs |
SoCVersion:0 up to SoCVersion:2026-06-05, plus listed versions SoCVersion |
SoCVersion:2026-06-05 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | OSV | |
| facts | OSV | |
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-20454 is a medium vulnerability (CVSS 6.4) in Mediatek Mt6739 Firmware, published June 1, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.08%, the 0th percentile. No source names a fixed version.