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High severity7.8NVD Advisory· Published Jun 11, 2021· Updated Jun 17, 2026

CVE-2021-25407

CVE-2021-25407

Description

A possible out of bounds write vulnerability in NPU driver prior to SMR JUN-2021 Release 1 allows arbitrary memory write.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

5

Samsung Mobile/NPU driverllm-create
Range: < SMR JUN-2021 Release 1
Samsung Mobile/mobile devicesv5
Range: P(9.0), Q(10.0), R(11.0) devices with Exynos9820, 9830, 980, 2100 chipsets
Google/Android3 versions
cpe:2.3:o:google:android:9.0:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:google:android:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:*
- cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

2

packetstormsecurity.com/files/163198/Samsung-NPU-npu_session_format-Out-Of-Bounds-Write.htmlnvdThird Party AdvisoryVDB Entry
security.samsungmobile.com/securityUpdate.smsbnvdVendor Advisory

News mentions

0

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