What’s Vulnerable › Vulnerabilities

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

• Severity: medium (CVSS 6.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-22 · updated 2026-10-06
• Weakness: CWE-123

Description

Memory corruption while processing a crafted ELF file in the Primary Bootloader.

Affected products

• Qualcomm Mdm9207 Firmware: all versions
• Qualcomm Mdm9645 Firmware: all versions
• Qualcomm Mdm9655 Firmware: all versions
• Qualcomm Mdm9665 Firmware: all versions
• Qualcomm Msm8909 Firmware: all versions
• Qualcomm Msm8916 Firmware: all versions
• Qualcomm Msm8952 Firmware: all versions
• Qualcomm Sdx50 Firmware: all versions

References

• https://docs.qualcomm.com/product/publicresources/securitybulletin/may-2026-bulletin.html

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