CVE-2026-21385

Integer Overflow or Wraparound in Graphics

High 7.8
Exploited: added to CISA KEV 3 Mar 2026

Description

Memory corruption while using alignments for memory allocation.

Key facts

Published: 2 Mar 2026
Last changed: 4 Mar 2026
Assigned by: qualcomm
KEV added: 3 Mar 2026
KEV fix due: 24 Mar 2026
EPSS: 1.316% likely to be exploited in the next 30 days, higher than 71.242% of CVEs (scores for 15 Nov 2026)
SSVC (CISA): Exploitation: active; Automatable: no; Technical impact: total

Severity scores

Each score is shown as its source gave it. They are not averaged or merged.

7.8CVSS 3.1, Highfrom the CNA (qualcomm)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

What to do

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 KEV required action

Historical context and remediation

This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.

No separately sourced impact summary is available on this page yet. Consult the description, version data and dated exploitation evidence.

Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.

Read the original CVE record.

Affected products

Vendor	Product	Versions
Qualcomm, Inc.	Snapdragon	Default status: unaffected 5G Fixed Wireless Access Platform (affected) APQ8098 (affected) AR8031 (affected) AR8035 (affected) C-V2X 9150 (affected) CSRA6620 (affected) CSRA6640 (affected) FastConnect 6200 (affected) FastConnect 6700 (affected) FastConnect 6800 (affected) FastConnect 6900 (affected) FastConnect 7800 (affected) Flight RB5 5G Platform (affected) FSM100 Platform (affected) G1 Gen 1 (affected) G2 Gen 1 (affected) IQ6 Series Platform (affected) IQ8 Series Platform (affected) IQ9 Series Platform (affected) LeMans_AU_LGIT (affected) LeMansAU (affected) MDM9250 (affected) MDM9628 (affected) Milos (affected) Monaco_IOT (affected) Netrani (affected) Orne (affected) Palawan25 (affected) Pandeiro (affected) QAM8255P (affected) QAM8295P (affected) QAMSRV1H (affected) QAMSRV1M (affected) QCA2066 (affected) QCA6174A (affected) QCA6391 (affected) QCA6564A (affected) QCA6564AU (affected) QCA6574 (affected) QCA6574A (affected) QCA6574AU (affected) QCA6584AU (affected) QCA6595 (affected) QCA6595AU (affected) QCA6678AQ (affected) QCA6688AQ (affected) QCA6696 (affected) QCA6698AQ (affected) QCA6698AU (affected) QCA6797AQ (affected) QCA8081 (affected) QCA8337 (affected) QCA8695AU (affected) QCA9367 (affected) QCA9377 (affected) QCM2290 (affected) QCM4325 (affected) QCM4490 (affected) QCM5430 (affected) QCM6125 (affected) QCM6490 (affected) QCN6024 (affected) QCN9011 (affected) QCN9012 (affected) QCN9024 (affected) QCS2290 (affected) QCS4290 (affected) QCS4490 (affected) QCS8550 (affected) QLN1083BD (affected) QLN1086BD (affected) QMP1000 (affected) QPA1083BD (affected) QPA1086BD (affected) QRB5165M (affected) QRB5165N (affected) Qualcomm 215 Mobile Platform (affected) Qualcomm Video Collaboration VC1 Platform (affected) Qualcomm Video Collaboration VC3 Platform (affected) Qualcomm Video Collaboration VC5 Platform (affected) QXM1083 (affected) QXM1086 (affected) QXM1093 (affected) QXM1094 (affected) QXM1095 (affected) QXM1096 (affected) Robotics RB2 Platform (affected) Robotics RB5 Platform (affected) SA4150P (affected) SA4155P (affected) SA6145P (affected) SA6150P (affected) SA6155 (affected) SA6155P (affected) SA7255P (affected) SA7775P (affected) SA8145P (affected) SA8150P (affected) SA8155 (affected) SA8155P (affected) SA8195P (affected) SA8255P (affected) SA8295P (affected) SA8620P (affected) SA8770P (affected) SA9000P (affected) SAR1165P (affected) SAR1250P (affected) SAR2130P (affected) SAR2230P (affected) SC8380XP (affected) SD 8 Gen1 5G (affected) SD626 (affected) SD662 (affected) SD865 5G (affected) SDA660 (affected) SDM429W (affected) SDX61 (affected) SM6225P (affected) SM6650P (affected) SM7325P (affected) SM7435 (affected) SM7550 (affected) SM7550P (affected) SM7635P (affected) SM7675 (affected) SM7675P (affected) SM8475P (affected) SM8550P (affected) SM8635 (affected) SM8635P (affected) SM8650Q (affected) SM8750P (affected) Smart Audio 400 Platform (affected) Smart Display 200 Platform (affected) Snapdragon 4 Gen 1 Mobile Platform (affected) Snapdragon 4 Gen 2 Mobile Platform (affected) Snapdragon 429 Mobile Platform (affected) Snapdragon 460 Mobile Platform (affected) Snapdragon 480 5G Mobile Platform (affected) Snapdragon 480+ 5G Mobile Platform (affected) Snapdragon 6 Gen 1 Mobile Platform (affected) Snapdragon 6 Gen 3 Mobile Platform (affected) Snapdragon 6 Gen 4 Mobile Platform (affected) Snapdragon 625 Mobile Platform (affected) Snapdragon 626 Mobile Platform (affected) Snapdragon 660 Mobile Platform (affected) Snapdragon 662 Mobile Platform (affected) Snapdragon 680 4G Mobile Platform (affected) Snapdragon 685 4G Mobile Platform (affected) Snapdragon 690 5G Mobile Platform (affected) Snapdragon 695 5G Mobile Platform (affected) Snapdragon 7 Gen 1 Mobile Platform (affected) Snapdragon 7+ Gen 2 Mobile Platform (affected) Snapdragon 778G 5G Mobile Platform (affected) Snapdragon 778G+ 5G Mobile Platform (affected) Snapdragon 782G Mobile Platform (affected) Snapdragon 7c+ Gen 3 Compute (affected) Snapdragon 7s Gen 3 Mobile Platform (affected) Snapdragon 8 Elite (affected) Snapdragon 8 Elite Gen 5 (affected) Snapdragon 8 Gen 1 Mobile Platform (affected) Snapdragon 8 Gen 2 Mobile Platform (affected) Snapdragon 8 Gen 3 Mobile Platform (affected) Snapdragon 8+ Gen 1 Mobile Platform (affected) Snapdragon 8+ Gen 2 Mobile Platform (affected) Snapdragon 820 Automotive Platform (affected) Snapdragon 820Am (affected) Snapdragon 865 5G Mobile Platform (affected) Snapdragon 865+ 5G Mobile Platform (affected) Snapdragon 870 5G Mobile Platform (affected) Snapdragon 888 5G Mobile Platform (affected) Snapdragon 888+ 5G Mobile Platform (affected) Snapdragon AR1 Gen 1 Platform (affected) Snapdragon AR1+ Gen 1 Platform (affected) Snapdragon Auto 5G Modem-RF (affected) Snapdragon W5+ Gen 1 Wearable Platform (affected) Snapdragon X12 LTE Modem (affected) Snapdragon X5 LTE Modem (affected) Snapdragon X53 5G Modem-RF System (affected) Snapdragon X55 5G Modem-RF System (affected) Snapdragon X65 5G Modem-RF System (affected) Snapdragon XR2 5G Platform (affected) Snapdragon XR2+ Gen 1 Platform (affected) SRV1H (affected) SRV1M (affected) SW5100 (affected) SW5100P (affected) SW6100 (affected) SW6100P (affected) SXR2230P (affected) SXR2250P (affected) SXR2330P (affected) SXR2350P (affected) Themisto (affected) Vision Intelligence 100 Platform (affected) Vision Intelligence 200 Platform (affected) Vision Intelligence 400 Platform (affected) WCD9326 (affected) WCD9330 (affected) WCD9335 (affected) WCD9341 (affected) WCD9360 (affected) WCD9370 (affected) WCD9371 (affected) WCD9375 (affected) WCD9378 (affected) WCD9380 (affected) WCD9385 (affected) WCD9390 (affected) WCD9395 (affected) WCN3615 (affected) WCN3620 (affected) WCN3660B (affected) WCN3680B (affected) WCN3910 (affected) WCN3950 (affected) WCN3980 (affected) WCN3988 (affected) WCN3990 (affected) WCN6450 (affected) WCN6650 (affected) WCN6755 (affected) WCN7860 (affected) WCN7861 (affected) WCN7880 (affected) WCN7881 (affected) WSA8810 (affected) WSA8815 (affected) WSA8830 (affected) WSA8832 (affected) WSA8835 (affected) WSA8840 (affected) WSA8845 (affected) WSA8845H (affected)

Timeline

2 Mar 2026 Published
3 Mar 2026 CVE-2026-21385 added to CISA KEV
3 Mar 2026 Added to the CISA KEV catalogue

Weakness

CWE-190

References

docs.qualcomm.com