What’s Vulnerable › Vulnerabilities

CVE-2026-21384: Out-of-bounds Write in Camera Driver

• Severity: medium (CVSS 5.3 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: 2026-07-06 · updated 2026-10-25
• Weakness: CWE-787

Description

Memory Corruption when updating prepared commands with invalid port indices based on user space input exceeds supported read client limits.

Affected products

• Qualcomm Fastconnect 6700 Firmware: all versions
• Qualcomm Fastconnect 6900 Firmware: all versions
• Qualcomm Fastconnect 7800 Firmware: all versions
• Qualcomm Lemans Au Lgit Firmware: all versions
• Qualcomm Lemansau Firmware: all versions
• Qualcomm Netrani Firmware: all versions
• Qualcomm Pandeiro Firmware: all versions
• Qualcomm Qam8255P Firmware: all versions
• Qualcomm Qamsrv1H Firmware: all versions
• Qualcomm Qamsrv1M Firmware: all versions
• Qualcomm Qca6595 Firmware: all versions
• Qualcomm Qca6595Au Firmware: all versions
• Qualcomm Qca6678Aq Firmware: all versions
• Qualcomm Qca6698Aq Firmware: all versions
• Qualcomm Qca6698Au Firmware: all versions
• Qualcomm Qca6797Aq Firmware: all versions
• Qualcomm Qcm4490 Firmware: all versions
• Qualcomm Qcm5430 Firmware: all versions
• Qualcomm Qcm6490 Firmware: all versions
• Qualcomm Qcm8838 Firmware: all versions
• Qualcomm Qcs4490 Firmware: all versions
• Qualcomm Qcs8550 Firmware: all versions
• Qualcomm Qln1083Bd Firmware: all versions
• Qualcomm Qln1086Bd Firmware: all versions
• Qualcomm Qpa1083Bd Firmware: all versions
• Qualcomm Qpa1086Bd Firmware: all versions
• Qualcomm Qxm1093 Firmware: all versions
• Qualcomm Qxm1094 Firmware: all versions
• Qualcomm Qxm1095 Firmware: all versions
• Qualcomm Qxm1096 Firmware: all versions

References

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

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