Actively exploited · Published Mar 2, 2026 · Assigned by qualcomm
CVE-2026-21385Integer Overflow or Wraparound in Graphics
High 7.8 Exploited
In plain English
A high-severity integer overflow in Snapdragon from Qualcomm, Inc.. Attackers are actively exploiting it in the wild (listed by CISA on March 3, 2026). The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 71% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CISA guidance
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Federal agencies must remediate by Mar 24, 2026.
Official description
Memory corruption while using alignments for memory allocation.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Qualcomm, Inc. | Snapdragon | 5G Fixed Wireless Access PlatformAPQ8098AR8031AR8035C-V2X 9150CSRA6620CSRA6640FastConnect 6200 |
Weakness: CWE-190 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H