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CVE-2026-21385

Integer Overflow or Wraparound in Graphics

Published: Mar 2, 2026Updated: Mar 4, 2026 Sources: CVE List NVD BDUCWE-190
NVD MITRE
7.8CVSSHIGH
EPSS Score
1.1%
Top 39.6%
CISA KEV
Active Exploitation
Since Mar 3, 2026
Exploits
No Known Exploits
Remediation
Patch Available

Description

Memory corruption while using alignments for memory allocation.

CVSS Vector Breakdown

AV:LAC:LPR:LUI:NS:UC:HI:HA:H
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-190

Affected Products

SD 8 Gen1 5GQualcomm Technologies Inc.Hardware Firmware
WCD9380Qualcomm Technologies Inc.Hardware Firmware
WSA8830Qualcomm Technologies Inc.Hardware Firmware
WSA8835Qualcomm Technologies Inc.Hardware Firmware
AR8031Qualcomm Technologies Inc.Hardware Firmware
qualcomm technologies inc.commercialUSHardware Firmwareaka qualcomm technologies
and 468 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

CISA Known Exploited Vulnerability
Added to KEV:Mar 3, 2026
Remediation due:Mar 24, 2026

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.

Official Patch Available

MITRE ATT&CK

1 technique
Initial Access
View detailed technique mapping

References

https://docs.qualcomm.com/product/publicresources/securitybulletin/march-2026-bulletin.html
docs.qualcomm.com
https://source.android.com/docs/security/bulletin/2026/2026-03-01?hl=ru
source.android.com
https://www.cisa.gov/sites/default/files/csv/known_exploited_vulnerabilities.csv
cisa.gov
and 3 more references View all →

Timeline

Published
Mar 2, 2026
Added to CISA KEV
Mar 3, 2026
Last Updated
Mar 4, 2026

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