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CVE-2026-25262— Write-what-where Condition in Primary Bootloader

Quick assessment

Affected
Qualcomm, Inc. Snapdragon
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在处理特制的 ELF 文件时，主要引导加载程序（Primary Bootloader）发生内存损坏。

CVSS 6.9 · Medium EPSS 0.14% · P3

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution

Affected Version Matrix 8

VendorProduct Version RangeStatus
Qualcomm, Inc. Snapdragon MDM9x07 affected
MDM9x45 affected
MDM9x55 affected
MDM9x65 affected
MSM8909 affected
MSM8916 affected
MSM8952 affected
SDX50 affected
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I. Basic Information for CVE-2026-25262

Vulnerability Information
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Vulnerability Title
Write-what-where Condition in Primary Bootloader
Source: CVE Program / CVE List V5
Vulnerability Description
Memory corruption while processing a crafted ELF file in the Primary Bootloader.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:P/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
任意地址可写任意内容条件
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Qualcomm, Inc. Snapdragon MDM9x07 -

II. Public POCs for CVE-2026-25262

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III. Intelligence Information for CVE-2026-25262

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Same Patch Batch · Qualcomm, Inc. · 2026-09-22 · 5 CVEs total

CVE-2026-25254 9.8 CRITICAL Improper authorization in Qualcomm Software Center
CVE-2026-25255 8.8 HIGH Exposed function in Qualcomm Package Manager and Qualcomm Software Center.
CVE-2026-25264 8.8 HIGH Uncontrolled Search Path Element in Qualcomm Software Center
CVE-2026-25265 8.8 HIGH Creation of Temporary File with Insecure Permissions in Qualcomm Software Center

IV. Related Vulnerabilities

Same product: Snapdragon
Same vendor: Qualcomm, Inc.
Same weakness: CWE-123