Samsung Mobile Processor Exynos 1380/1480/1580/2400/2500 npu_proto_drv.ast.thread_ref set_cpu_affinity null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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5.6$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Samsung Mobile Processor Exynos 1380/1480/1580/2400/2500. Affected by this vulnerability is the function set_cpu_affinity of the file npu_proto_drv.ast.thread_ref. Executing a manipulation can lead to null pointer dereference. This vulnerability appears as CVE-2025-62815. There is no available exploit.

Detailsinfo

A vulnerability was found in Samsung Mobile Processor Exynos 1380/1480/1580/2400/2500. It has been declared as problematic. This vulnerability affects the function set_cpu_affinity of the file npu_proto_drv.ast.thread_ref. The manipulation with an unknown input leads to a null pointer dereference vulnerability. The CWE definition for the vulnerability is CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. As an impact it is known to affect availability. CVE summarizes:

An issue was discovered in Samsung Mobile Processor Exynos 1380, 1480, 2400, 1580, and 2500. A NULL pointer dereference of npu_proto_drv.ast.thread_ref in set_cpu_affinity() causes a denial of service.

The advisory is shared for download at semiconductor.samsung.com. This vulnerability was named CVE-2025-62815 since 10/23/2025. There are known technical details, but no exploit is available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.6
VulDB Meta Temp Score: 5.6

VulDB Base Score: 5.7
VulDB Temp Score: 5.7
VulDB Vector: 🔒
VulDB Reliability: 🔍

ADP CISA Base Score: 5.5
ADP CISA Vector: 🔒

CVSSv2info

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Partially

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

10/23/2025 CVE reserved
03/03/2026 +131 days Advisory disclosed
03/03/2026 +0 days VulDB entry created
04/06/2026 +34 days VulDB entry last update

Sourcesinfo

Vendor: samsung.com

Advisory: semiconductor.samsung.com
Status: Confirmed

CVE: CVE-2025-62815 (🔒)
GCVE (CVE): GCVE-0-2025-62815
GCVE (VulDB): GCVE-100-348568

Entryinfo

Created: 03/03/2026 18:33
Updated: 04/06/2026 22:03
Changes: 03/03/2026 18:33 (54), 03/04/2026 20:39 (11), 04/06/2026 22:03 (2)
Complete: 🔍
Cache ID: 216:E82:103

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