High 7.8Published Apr 6, 2026

CVE-2026-21372Heap-Based Buffer Overflow in Power Management IC

Updated under an hour ago (Oct 27, 2026, 5:40 AM ET)

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It affects Qualcomm, Inc. Snapdragon and 28 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Qualcomm, Inc. Snapdragon

Exploited in the last 30 days

Memory Corruption when sending IOCTL requests with invalid buffer sizes during memcpy operations.

CVSS: 7.8 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-122
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: qualcomm
NVD analysis: Analyzed
Record last updated: Apr 6, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Qualcomm, Inc. Snapdragon qualcomm:snapdragon (from the name)	Cologne; FastConnect 6700; FastConnect 6900; FastConnect 7800; QCM5430; QCM6490; Qualcomm Video Collaboration VC3 Platform; Snapdragon 460 Mobile Platform; and 20 more ranges	CNA record
qualcomm x2000094_firmware qualcomm:x2000094_firmware	all versions	NVD
qualcomm xg101002_firmware qualcomm:xg101002_firmware	all versions	NVD
qualcomm xg101032_firmware qualcomm:xg101032_firmware	all versions	NVD
qualcomm xg101039_firmware qualcomm:xg101039_firmware	all versions	NVD
qualcomm x2000092_firmware qualcomm:x2000092_firmware	all versions	NVD
qualcomm x2000090_firmware qualcomm:x2000090_firmware	all versions	NVD
qualcomm x2000086_firmware qualcomm:x2000086_firmware	all versions	NVD
qualcomm x2000077_firmware qualcomm:x2000077_firmware	all versions	NVD
qualcomm wsa8845h_firmware qualcomm:wsa8845h_firmware	all versions	NVD
1–10 of 29

References

References

https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2026-bulletin.html	vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.