This CVE ID is a duplicate of CVE-2026-80335 (VULN-002 dl_download_midst) and has been rejected.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

No data.

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Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://www.unisoc.com/en/support/product-security-bulletin/2117818023857520641 cve-icon
History

Wed, 04 Nov 2026 04:30:00 +0000

Type Values Removed Values Added
Description In UFS Field Firmware Update (FFU) functionality, there is a possible out-of-bounds write due to missing bounds checking on the PRDT table size. This could lead to local code execution or denial of service with no additional execution privileges needed. This CVE ID is a duplicate of CVE-2026-80335 (VULN-002 dl_download_midst) and has been rejected.
Title Out-of-bounds Write in UFS Firmware
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H'}

 cvssV3_1

{'score': 9.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H'}

Wed, 04 Nov 2026 03:30:00 +0000

Type Values Removed Values Added
Description In UFS Field Firmware Update (FFU) functionality, there is a possible out-of-bounds write due to missing bounds checking on the PRDT table size. This could lead to local code execution or denial of service with no additional execution privileges needed.
Title Out-of-bounds Write in UFS Firmware
Weaknesses CWE-787
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H'}

Projects

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cve-icon MITRE

Status: REJECTED

Assigner: Unisoc

Published:

Updated: 2026-11-04T04:03:54.837Z

Reserved: 2026-11-04T03:07:44.383Z

Link: CVE-2026-121803

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-11-04T04:17:33.973

Modified: 2026-11-04T04:17:33.973

Link: CVE-2026-121803

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses