CVE-2026-21376 - Vulnerability Details - OpenCVE

Memory Corruption when accessing an output buffer without validating its size during IOCTL processing in a camera sensor driver.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact total

No data.

No data.

No data.

No data.

References

Link	Providers
https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2026-bulletin.html

History

Mon, 06 Apr 2026 18:00:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Mon, 06 Apr 2026 16:45:00 +0000

Type	Values Removed	Values Added
Description		Memory Corruption when accessing an output buffer without validating its size during IOCTL processing in a camera sensor driver.
Title		Buffer Over-read in Camera
Weaknesses		CWE-126
References		https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2026-bulletin.html
Metrics		cvssV3_1 `{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}`

MITRE

Status: PUBLISHED

Assigner: qualcomm

Published: 2026-04-06T15:33:52.662Z

Updated: 2026-04-06T16:22:14.862Z

Reserved: 2025-12-17T04:35:45.742Z

Link: CVE-2026-21376

Vulnrichment

Updated: 2026-04-06T16:20:13.058Z

NVD

Status : Received

Published: 2026-04-06T16:16:30.530

Modified: 2026-04-06T16:16:30.530

Link: CVE-2026-21376

Redhat

No data.

OpenCVE Enrichment

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-21376", "assignerOrgId": "2cfc7d3e-20d3-47ac-8db7-1b7285aff15f", "state": "PUBLISHED", "assignerShortName": "qualcomm", "dateReserved": "2025-12-17T04:35:45.742Z", "datePublished": "2026-04-06T15:33:52.662Z", "dateUpdated": "2026-04-06T16:22:14.862Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "platforms": ["Snapdragon Compute", "Snapdragon Industrial IOT", "Snapdragon Mobile"], "product": "Snapdragon", "vendor": "Qualcomm, Inc.", "versions": [{"status": "affected", "version": "AQT1000"}, {"status": "affected", "version": "Cologne"}, {"status": "affected", "version": "FastConnect 6200"}, {"status": "affected", "version": "FastConnect 6700"}, {"status": "affected", "version": "FastConnect 6800"}, {"status": "affected", "version": "FastConnect 6900"}, {"status": "affected", "version": "FastConnect 7800"}, {"status": "affected", "version": "QCA0000"}, {"status": "affected", "version": "QCA6391"}, {"status": "affected", "version": "QCA6420"}, {"status": "affected", "version": "QCA6430"}, {"status": "affected", "version": "QCM5430"}, {"status": "affected", "version": "QCM6490"}, {"status": "affected", "version": "Qualcomm Video Collaboration VC3 Platform"}, {"status": "affected", "version": "SC8380XP"}, {"status": "affected", "version": "SM6250"}, {"status": "affected", "version": "Snapdragon 460 Mobile Platform"}, {"status": "affected", "version": "Snapdragon 662 Mobile Platform"}, {"status": "affected", "version": "Snapdragon 7c Compute Platform"}, {"status": "affected", "version": "Snapdragon 7c Gen 2 Compute Platform \"Rennell Pro\""}, {"status": "affected", "version": "Snapdragon 7c+ Gen 3 Compute"}, {"status": "affected", "version": "Snapdragon 8c Compute Platform \"Poipu Lite\""}, {"status": "affected", "version": "Snapdragon 8c Compute Platform (SC8180XP-AD) \"Poipu Lite\""}, {"status": "affected", "version": "Snapdragon 8cx Compute Platform"}, {"status": "affected", "version": "Snapdragon 8cx Compute Platform \"Poipu Pro\""}, {"status": "affected", "version": "Snapdragon 8cx Gen 2 5G Compute Platform"}, {"status": "affected", "version": "Snapdragon 8cx Gen 2 5G Compute Platform \"Poipu Pro\""}, {"status": "affected", "version": "Snapdragon 8cx Gen 3 Compute Platform"}, {"status": "affected", "version": "Snapdragon AR1 Gen 1 Platform"}, {"status": "affected", "version": "WCD9340"}, {"status": "affected", "version": "WCD9341"}, {"status": "affected", "version": "WCD9370"}, {"status": "affected", "version": "WCD9375"}, {"status": "affected", "version": "WCD9378C"}, {"status": "affected", "version": "WCD9380"}, {"status": "affected", "version": "WCD9385"}, {"status": "affected", "version": "WCN3950"}, {"status": "affected", "version": "WCN3988"}, {"status": "affected", "version": "WSA8810"}, {"status": "affected", "version": "WSA8815"}, {"status": "affected", "version": "WSA8830"}, {"status": "affected", "version": "WSA8832"}, {"status": "affected", "version": "WSA8835"}, {"status": "affected", "version": "WSA8840"}, {"status": "affected", "version": "WSA8845"}, {"status": "affected", "version": "WSA8845H"}, {"status": "affected", "version": "X2000077"}, {"status": "affected", "version": "X2000086"}, {"status": "affected", "version": "X2000090"}, {"status": "affected", "version": "X2000092"}, {"status": "affected", "version": "X2000094"}, {"status": "affected", "version": "XG101002"}, {"status": "affected", "version": "XG101032"}, {"status": "affected", "version": "XG101039"}]}], "descriptions": [{"lang": "en", "value": "Memory Corruption when accessing an output buffer without validating its size during IOCTL processing in a camera sensor driver."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-126", "description": "CWE-126 Buffer Over-read", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "2cfc7d3e-20d3-47ac-8db7-1b7285aff15f", "shortName": "qualcomm", "dateUpdated": "2026-04-06T15:33:52.662Z"}, "references": [{"url": "https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2026-bulletin.html"}], "title": "Buffer Over-read in Camera"}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-21376", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-04-06T16:12:26.375510Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-04-06T16:22:14.862Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-21376", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-04-06T16:12:26.375510Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-04-06T16:20:13.058Z"}}], "cna": {"title": "Buffer Over-read in Camera", "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Qualcomm, Inc.", "product": "Snapdragon", "versions": [{"status": "affected", "version": "AQT1000"}, {"status": "affected", "version": "Cologne"}, {"status": "affected", "version": "FastConnect 6200"}, {"status": "affected", "version": "FastConnect 6700"}, {"status": "affected", "version": "FastConnect 6800"}, {"status": "affected", "version": "FastConnect 6900"}, {"status": "affected", "version": "FastConnect 7800"}, {"status": "affected", "version": "QCA0000"}, {"status": "affected", "version": "QCA6391"}, {"status": "affected", "version": "QCA6420"}, {"status": "affected", "version": "QCA6430"}, {"status": "affected", "version": "QCM5430"}, {"status": "affected", "version": "QCM6490"}, {"status": "affected", "version": "Qualcomm Video Collaboration VC3 Platform"}, {"status": "affected", "version": "SC8380XP"}, {"status": "affected", "version": "SM6250"}, {"status": "affected", "version": "Snapdragon 460 Mobile Platform"}, {"status": "affected", "version": "Snapdragon 662 Mobile Platform"}, {"status": "affected", "version": "Snapdragon 7c Compute Platform"}, {"status": "affected", "version": "Snapdragon 7c Gen 2 Compute Platform \"Rennell Pro\""}, {"status": "affected", "version": "Snapdragon 7c+ Gen 3 Compute"}, {"status": "affected", "version": "Snapdragon 8c Compute Platform \"Poipu Lite\""}, {"status": "affected", "version": "Snapdragon 8c Compute Platform (SC8180XP-AD) \"Poipu Lite\""}, {"status": "affected", "version": "Snapdragon 8cx Compute Platform"}, {"status": "affected", "version": "Snapdragon 8cx Compute Platform \"Poipu Pro\""}, {"status": "affected", "version": "Snapdragon 8cx Gen 2 5G Compute Platform"}, {"status": "affected", "version": "Snapdragon 8cx Gen 2 5G Compute Platform \"Poipu Pro\""}, {"status": "affected", "version": "Snapdragon 8cx Gen 3 Compute Platform"}, {"status": "affected", "version": "Snapdragon AR1 Gen 1 Platform"}, {"status": "affected", "version": "WCD9340"}, {"status": "affected", "version": "WCD9341"}, {"status": "affected", "version": "WCD9370"}, {"status": "affected", "version": "WCD9375"}, {"status": "affected", "version": "WCD9378C"}, {"status": "affected", "version": "WCD9380"}, {"status": "affected", "version": "WCD9385"}, {"status": "affected", "version": "WCN3950"}, {"status": "affected", "version": "WCN3988"}, {"status": "affected", "version": "WSA8810"}, {"status": "affected", "version": "WSA8815"}, {"status": "affected", "version": "WSA8830"}, {"status": "affected", "version": "WSA8832"}, {"status": "affected", "version": "WSA8835"}, {"status": "affected", "version": "WSA8840"}, {"status": "affected", "version": "WSA8845"}, {"status": "affected", "version": "WSA8845H"}, {"status": "affected", "version": "X2000077"}, {"status": "affected", "version": "X2000086"}, {"status": "affected", "version": "X2000090"}, {"status": "affected", "version": "X2000092"}, {"status": "affected", "version": "X2000094"}, {"status": "affected", "version": "XG101002"}, {"status": "affected", "version": "XG101032"}, {"status": "affected", "version": "XG101039"}], "platforms": ["Snapdragon Compute", "Snapdragon Industrial IOT", "Snapdragon Mobile"], "defaultStatus": "unaffected"}], "references": [{"url": "https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2026-bulletin.html"}], "descriptions": [{"lang": "en", "value": "Memory Corruption when accessing an output buffer without validating its size during IOCTL processing in a camera sensor driver."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-126", "description": "CWE-126 Buffer Over-read"}]}], "providerMetadata": {"orgId": "2cfc7d3e-20d3-47ac-8db7-1b7285aff15f", "shortName": "qualcomm", "dateUpdated": "2026-04-06T15:33:52.662Z"}}}, "cveMetadata": {"cveId": "CVE-2026-21376", "state": "PUBLISHED", "dateUpdated": "2026-04-06T16:22:14.862Z", "dateReserved": "2025-12-17T04:35:45.742Z", "assignerOrgId": "2cfc7d3e-20d3-47ac-8db7-1b7285aff15f", "datePublished": "2026-04-06T15:33:52.662Z", "assignerShortName": "qualcomm"}, "dataVersion": "5.2"}