CVE-2025-26781

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

n 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.

References

Link	Resource
https://semiconductor.samsung.com/support/quality-support/product-security-updates/	Vendor Advisory
https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2025-26781/	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:samsung:exynos_w920_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:samsung:exynos_w920:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:samsung:exynos_1080_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:samsung:exynos_1080:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:samsung:exynos_980_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:samsung:exynos_980:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:o:samsung:exynos_990_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:samsung:exynos_990:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND

cpe:2.3:o:samsung:exynos_850_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:samsung:exynos_850:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND

cpe:2.3:o:samsung:exynos_2200_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:samsung:exynos_2200:-:*:*:*:*:*:*:*

Configuration 7 (hide)

AND

cpe:2.3:o:samsung:exynos_1330_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:samsung:exynos_1330:-:*:*:*:*:*:*:*

Configuration 8 (hide)

AND

cpe:2.3:o:samsung:exynos_1380_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:samsung:exynos_1380:-:*:*:*:*:*:*:*

Configuration 9 (hide)

AND

cpe:2.3:o:samsung:exynos_1480_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:samsung:exynos_1480:-:*:*:*:*:*:*:*

Configuration 10 (hide)

AND

cpe:2.3:o:samsung:exynos_9110_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:samsung:exynos_9110:-:*:*:*:*:*:*:*

Configuration 11 (hide)

AND

cpe:2.3:o:samsung:modem_5400_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:samsung:modem_5400:-:*:*:*:*:*:*:*

Configuration 12 (hide)

AND

cpe:2.3:o:samsung:modem_5123_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:samsung:modem_5123:-:*:*:*:*:*:*:*

Configuration 13 (hide)

AND

cpe:2.3:o:samsung:exynos_w930_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:samsung:exynos_w930:-:*:*:*:*:*:*:*

History

04 Nov 2025, 13:11

Type	Values Removed	Values Added
CPE		cpe:2.3:o:samsung:exynos_990_firmware:-:::::::* cpe:2.3:h:samsung:exynos_850:-:::::::* cpe:2.3:h:samsung:exynos_1480:-:::::::* cpe:2.3:h:samsung:exynos_2200:-:::::::* cpe:2.3:h:samsung:exynos_1080:-:::::::* cpe:2.3:h:samsung:exynos_w920:-:::::::* cpe:2.3:o:samsung:exynos_1380_firmware:-:::::::* cpe:2.3:o:samsung:exynos_1080_firmware:-:::::::* cpe:2.3:h:samsung:exynos_w930:-:::::::* cpe:2.3:o:samsung:exynos_2200_firmware:-:::::::* cpe:2.3:h:samsung:modem_5123:-:::::::* cpe:2.3:h:samsung:exynos_9110:-:::::::* cpe:2.3:o:samsung:exynos_850_firmware:-:::::::* cpe:2.3:o:samsung:exynos_9110_firmware:-:::::::* cpe:2.3:h:samsung:modem_5400:-:::::::* cpe:2.3:o:samsung:modem_5123_firmware:-:::::::* cpe:2.3:o:samsung:exynos_980_firmware:-:::::::* cpe:2.3:h:samsung:exynos_980:-:::::::* cpe:2.3:o:samsung:exynos_1330_firmware:-:::::::* cpe:2.3:o:samsung:modem_5400_firmware:-:::::::* cpe:2.3:o:samsung:exynos_w930_firmware:-:::::::* cpe:2.3:h:samsung:exynos_1380:-:::::::* cpe:2.3:h:samsung:exynos_1330:-:::::::* cpe:2.3:o:samsung:exynos_w920_firmware:-:::::::* cpe:2.3:o:samsung:exynos_1480_firmware:-:::::::* cpe:2.3:h:samsung:exynos_990:-:::::::*
First Time		Samsung exynos 980 Firmware Samsung exynos 1330 Firmware Samsung exynos 9110 Firmware Samsung exynos 1380 Firmware Samsung exynos 850 Samsung exynos W930 Firmware Samsung exynos 990 Samsung exynos 9110 Samsung modem 5400 Samsung modem 5123 Firmware Samsung exynos 850 Firmware Samsung modem 5123 Samsung Samsung exynos 1480 Firmware Samsung modem 5400 Firmware Samsung exynos W920 Samsung exynos 1080 Samsung exynos 990 Firmware Samsung exynos W920 Firmware Samsung exynos 2200 Samsung exynos 2200 Firmware Samsung exynos 1330 Samsung exynos W930 Samsung exynos 1480 Samsung exynos 1080 Firmware Samsung exynos 980 Samsung exynos 1380
References	~~() https://semiconductor.samsung.com/support/quality-support/product-security-updates/ -~~	() https://semiconductor.samsung.com/support/quality-support/product-security-updates/ - Vendor Advisory
References	~~() https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2025-26781/ -~~	() https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2025-26781/ - Vendor Advisory

21 Oct 2025, 15:15

Type	Values Removed	Values Added
Summary	(en) An issue was discovered in L2 in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 9820, 9825, 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.	(en) 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.

20 Oct 2025, 16:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-10-20 16:15

Updated : 2025-11-04 13:11

NVD link : CVE-2025-26781

Mitre link : CVE-2025-26781

CVE.ORG link : CVE-2025-26781

JSON object : View

Products Affected

samsung

CWE

CWE-20

Improper Input Validation

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

7.5 /10