CVE-2025-26781
Unknown
Unknown - Not Provided
BaseFortify
Publication date: 2025-10-20
Last updated on: 2025-11-04
Assigner: MITRE
Description
Description
An issue was discovered in L2 in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 9110, W920, W930, Modem 5123, and Modem 5300. Incorrect handling of RLC AM PDUs leads to a Denial of Service.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| samsung | exynos_w920_firmware | * |
| samsung | exynos_w920 | * |
| samsung | exynos_1080_firmware | * |
| samsung | exynos_1080 | * |
| samsung | exynos_980_firmware | * |
| samsung | exynos_980 | * |
| samsung | exynos_990_firmware | * |
| samsung | exynos_990 | * |
| samsung | exynos_850_firmware | * |
| samsung | exynos_850 | * |
| samsung | exynos_2200_firmware | * |
| samsung | exynos_2200 | * |
| samsung | exynos_1330_firmware | * |
| samsung | exynos_1330 | * |
| samsung | exynos_1380_firmware | * |
| samsung | exynos_1380 | * |
| samsung | exynos_1480_firmware | * |
| samsung | exynos_1480 | * |
| samsung | exynos_9110_firmware | * |
| samsung | exynos_9110 | * |
| samsung | modem_5400_firmware | * |
| samsung | modem_5400 | * |
| samsung | modem_5123_firmware | * |
| samsung | modem_5123 | * |
| samsung | exynos_w930_firmware | * |
| samsung | exynos_w930 | * |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-119 | The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data. |
| CWE-20 | The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
CVE-2025-26781 is a vulnerability in multiple Samsung Exynos processors and modems caused by incorrect handling of Radio Link Control (RLC) Acknowledged Mode (AM) Protocol Data Units (PDUs) within the Layer 2 (L2) component. This improper processing can lead to a Denial of Service (DoS) condition. [1]
How can this vulnerability impact me? :
This vulnerability can cause a Denial of Service (DoS) on affected Samsung Exynos processors and modems, potentially disrupting device functionality or connectivity. [1]
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