CVE-2026-21385: Integer Overflow or Wraparound in Graphics
High · CVSS 7.8 (CVSS 3.1)KEV known exploitedEPSS 1.3%, 70th percentilePublished Updated Assigner: qualcomm
In CISA’s Known Exploited Vulnerabilities catalog: Qualcomm Multiple Chipsets Memory Corruption Vulnerability.
Added , federal remediation due . Known ransomware use: Unknown.
Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Description
Memory corruption while using alignments for memory allocation.
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · CWE-190
Status incidents that name it
No tracked status incident names this CVE.
Affected vendors and products
Qualcomm, Inc.: Snapdragon
References
- CVE record on cve.org (opens in new tab)
- NVD entry (opens in new tab)
- docs.qualcomm.com/product/publicresources/securitybulletin/march-2026-bulletin.html (opens in new tab)
- CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (opens in new tab)
- This product uses data from the NVD API but is not endorsed or certified by the NVD. (opens in new tab)
- Known Exploited Vulnerabilities catalog from CISA. (opens in new tab)
- EPSS scores from FIRST (Exploit Prediction Scoring System). (opens in new tab)