Description
Memory Corruption when accessing an output buffer without validating its size during IOCTL processing.
Published: 2026-04-06
Score: 7.8 High
EPSS: < 1% Very Low
KEV: No
Impact: Information Disclosure
Action: Patch Firmware
AI Analysis

Impact

The Qualcomm camera driver implements an IOCTL interface that fails to verify the size of an output buffer supplied by a user. Because of this oversight, the driver reads memory beyond the provided buffer, triggering a buffer over‑read (CWE‑126). The extra data read may contain sensitive information stored adjacent to the intended output, allowing an attacker to leak confidential data from the device’s memory space.

Affected Systems

Affected systems include Qualcomm Snapdragon mobility and compute platforms such as the Snapdragon 460 Mobile Platform, Snapdragon 662 Mobile Platform, Snapdragon 7c+ Gen 3 Compute, Snapdragon 8cx Gen 3 Compute Platform, and Snapdragon AR1 Gen 1 Platform. A wide range of Qualcomm modules and firmware families is also impacted, including the Columbia chip, FastConnect 6700/6900/7800 modules, QCA0000, QCM5430, QCM6490, SC8380XP, Video Collaboration VC3 platform, WCD9370/9375/9378c/9380/9385 radio cores, WCN3950/3988 wireless chips, WSA8830/8832/8835/8840/8845/8845h security engines, X2000077/2000086/2000090/2000092/2000094 chips, and XG101002/032/039 firmware families.

Risk and Exploitability

The CVSS score of 7.8 indicates a high severity of potential information disclosure. However, the EPSS score is below 1%, suggesting that widespread exploitation is unlikely at present, and the vulnerability is not listed in the CISA KEV catalog. Attackers would need local device access and typically require the ability to send crafted IOCTL requests to the camera driver, which is usually limited to privileged services or malicious applications granted camera access.

Generated by OpenCVE AI on April 8, 2026 at 23:16 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Consult Qualcomm’s April 2026 Security Bulletin for firmware update guidance.
  • Apply the latest firmware patch for the affected Snapdragon platform(s).
  • If a patch is unavailable, disable the camera hardware or restrict driver access to trusted applications.
  • Monitor device logs for anomalous IOCTL activity and tighten permissions on camera drivers.

Generated by OpenCVE AI on April 8, 2026 at 23:16 UTC.

Tracking

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Advisories

No advisories yet.

History

Wed, 08 Apr 2026 21:00:00 +0000

Type Values Removed Values Added
First Time appeared Qualcomm cologne
Qualcomm cologne Firmware
Qualcomm fastconnect 6700
Qualcomm fastconnect 6700 Firmware
Qualcomm fastconnect 6900
Qualcomm fastconnect 6900 Firmware
Qualcomm fastconnect 7800
Qualcomm fastconnect 7800 Firmware
Qualcomm qca0000
Qualcomm qca0000 Firmware
Qualcomm qcm5430
Qualcomm qcm5430 Firmware
Qualcomm qcm6490
Qualcomm qcm6490 Firmware
Qualcomm sc8380xp
Qualcomm sc8380xp Firmware
Qualcomm snapdragon 460 Mobile Platform
Qualcomm snapdragon 460 Mobile Platform Firmware
Qualcomm snapdragon 662 Mobile Platform
Qualcomm snapdragon 662 Mobile Platform Firmware
Qualcomm snapdragon 7c\+ Gen 3 Compute
Qualcomm snapdragon 7c\+ Gen 3 Compute Firmware
Qualcomm snapdragon 8cx Gen 3 Compute Platform
Qualcomm snapdragon 8cx Gen 3 Compute Platform Firmware
Qualcomm snapdragon Ar1 Gen 1 Platform
Qualcomm snapdragon Ar1 Gen 1 Platform Firmware
Qualcomm video Collaboration Vc3 Platform
Qualcomm video Collaboration Vc3 Platform Firmware
Qualcomm wcd9370
Qualcomm wcd9370 Firmware
Qualcomm wcd9375
Qualcomm wcd9375 Firmware
Qualcomm wcd9378c
Qualcomm wcd9378c Firmware
Qualcomm wcd9380
Qualcomm wcd9380 Firmware
Qualcomm wcd9385
Qualcomm wcd9385 Firmware
Qualcomm wcn3950
Qualcomm wcn3950 Firmware
Qualcomm wcn3988
Qualcomm wcn3988 Firmware
Qualcomm wsa8830
Qualcomm wsa8830 Firmware
Qualcomm wsa8832
Qualcomm wsa8832 Firmware
Qualcomm wsa8835
Qualcomm wsa8835 Firmware
Qualcomm wsa8840
Qualcomm wsa8840 Firmware
Qualcomm wsa8845
Qualcomm wsa8845 Firmware
Qualcomm wsa8845h
Qualcomm wsa8845h Firmware
Qualcomm x2000077
Qualcomm x2000077 Firmware
Qualcomm x2000086
Qualcomm x2000086 Firmware
Qualcomm x2000090
Qualcomm x2000090 Firmware
Qualcomm x2000092
Qualcomm x2000092 Firmware
Qualcomm x2000094
Qualcomm x2000094 Firmware
Qualcomm xg101002
Qualcomm xg101002 Firmware
Qualcomm xg101032
Qualcomm xg101032 Firmware
Qualcomm xg101039
Qualcomm xg101039 Firmware
CPEs cpe:2.3:h:qualcomm:cologne:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:fastconnect_6700:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:fastconnect_6900:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:fastconnect_7800:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:qca0000:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:qcm5430:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:qcm6490:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:sc8380xp:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:snapdragon_460_mobile_platform:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:snapdragon_662_mobile_platform:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:snapdragon_7c\+_gen_3_compute:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:snapdragon_8cx_gen_3_compute_platform:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:snapdragon_ar1_gen_1_platform:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:video_collaboration_vc3_platform:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:wcd9370:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:wcd9375:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:wcd9378c:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:wcd9380:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:wcd9385:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:wcn3950:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:wcn3988:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:wsa8830:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:wsa8832:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:wsa8835:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:wsa8840:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:wsa8845:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:wsa8845h:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:x2000077:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:x2000086:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:x2000090:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:x2000092:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:x2000094:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:xg101002:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:xg101032:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:xg101039:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:cologne_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:fastconnect_6700_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:fastconnect_6900_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:fastconnect_7800_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qca0000_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qcm5430_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:qcm6490_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sc8380xp_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:snapdragon_460_mobile_platform_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:snapdragon_662_mobile_platform_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:snapdragon_7c\+_gen_3_compute_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:snapdragon_8cx_gen_3_compute_platform_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:snapdragon_ar1_gen_1_platform_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:video_collaboration_vc3_platform_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:wcd9370_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:wcd9375_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:wcd9378c_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:wcd9380_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:wcd9385_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:wcn3950_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:wcn3988_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:wsa8830_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:wsa8832_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:wsa8835_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:wsa8840_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:wsa8845_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:wsa8845h_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:x2000077_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:x2000086_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:x2000090_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:x2000092_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:x2000094_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:xg101002_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:xg101032_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:xg101039_firmware:-:*:*:*:*:*:*:*
Vendors & Products Qualcomm cologne
Qualcomm cologne Firmware
Qualcomm fastconnect 6700
Qualcomm fastconnect 6700 Firmware
Qualcomm fastconnect 6900
Qualcomm fastconnect 6900 Firmware
Qualcomm fastconnect 7800
Qualcomm fastconnect 7800 Firmware
Qualcomm qca0000
Qualcomm qca0000 Firmware
Qualcomm qcm5430
Qualcomm qcm5430 Firmware
Qualcomm qcm6490
Qualcomm qcm6490 Firmware
Qualcomm sc8380xp
Qualcomm sc8380xp Firmware
Qualcomm snapdragon 460 Mobile Platform
Qualcomm snapdragon 460 Mobile Platform Firmware
Qualcomm snapdragon 662 Mobile Platform
Qualcomm snapdragon 662 Mobile Platform Firmware
Qualcomm snapdragon 7c\+ Gen 3 Compute
Qualcomm snapdragon 7c\+ Gen 3 Compute Firmware
Qualcomm snapdragon 8cx Gen 3 Compute Platform
Qualcomm snapdragon 8cx Gen 3 Compute Platform Firmware
Qualcomm snapdragon Ar1 Gen 1 Platform
Qualcomm snapdragon Ar1 Gen 1 Platform Firmware
Qualcomm video Collaboration Vc3 Platform
Qualcomm video Collaboration Vc3 Platform Firmware
Qualcomm wcd9370
Qualcomm wcd9370 Firmware
Qualcomm wcd9375
Qualcomm wcd9375 Firmware
Qualcomm wcd9378c
Qualcomm wcd9378c Firmware
Qualcomm wcd9380
Qualcomm wcd9380 Firmware
Qualcomm wcd9385
Qualcomm wcd9385 Firmware
Qualcomm wcn3950
Qualcomm wcn3950 Firmware
Qualcomm wcn3988
Qualcomm wcn3988 Firmware
Qualcomm wsa8830
Qualcomm wsa8830 Firmware
Qualcomm wsa8832
Qualcomm wsa8832 Firmware
Qualcomm wsa8835
Qualcomm wsa8835 Firmware
Qualcomm wsa8840
Qualcomm wsa8840 Firmware
Qualcomm wsa8845
Qualcomm wsa8845 Firmware
Qualcomm wsa8845h
Qualcomm wsa8845h Firmware
Qualcomm x2000077
Qualcomm x2000077 Firmware
Qualcomm x2000086
Qualcomm x2000086 Firmware
Qualcomm x2000090
Qualcomm x2000090 Firmware
Qualcomm x2000092
Qualcomm x2000092 Firmware
Qualcomm x2000094
Qualcomm x2000094 Firmware
Qualcomm xg101002
Qualcomm xg101002 Firmware
Qualcomm xg101032
Qualcomm xg101032 Firmware
Qualcomm xg101039
Qualcomm xg101039 Firmware

Tue, 07 Apr 2026 00:00:00 +0000

Type Values Removed Values Added
First Time appeared Qualcomm
Qualcomm snapdragon
Vendors & Products Qualcomm
Qualcomm snapdragon

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.
Title Buffer Over-read in Camera
Weaknesses CWE-126
References
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'}


Subscriptions

Qualcomm Cologne Cologne Firmware Fastconnect 6700 Fastconnect 6700 Firmware Fastconnect 6900 Fastconnect 6900 Firmware Fastconnect 7800 Fastconnect 7800 Firmware Qca0000 Qca0000 Firmware Qcm5430 Qcm5430 Firmware Qcm6490 Qcm6490 Firmware Sc8380xp Sc8380xp Firmware Snapdragon Snapdragon 460 Mobile Platform Snapdragon 460 Mobile Platform Firmware Snapdragon 662 Mobile Platform Snapdragon 662 Mobile Platform Firmware Snapdragon 7c\+ Gen 3 Compute Snapdragon 7c\+ Gen 3 Compute Firmware Snapdragon 8cx Gen 3 Compute Platform Snapdragon 8cx Gen 3 Compute Platform Firmware Snapdragon Ar1 Gen 1 Platform Snapdragon Ar1 Gen 1 Platform Firmware Video Collaboration Vc3 Platform Video Collaboration Vc3 Platform Firmware Wcd9370 Wcd9370 Firmware Wcd9375 Wcd9375 Firmware Wcd9378c Wcd9378c Firmware Wcd9380 Wcd9380 Firmware Wcd9385 Wcd9385 Firmware Wcn3950 Wcn3950 Firmware Wcn3988 Wcn3988 Firmware Wsa8830 Wsa8830 Firmware Wsa8832 Wsa8832 Firmware Wsa8835 Wsa8835 Firmware Wsa8840 Wsa8840 Firmware Wsa8845 Wsa8845 Firmware Wsa8845h Wsa8845h Firmware X2000077 X2000077 Firmware X2000086 X2000086 Firmware X2000090 X2000090 Firmware X2000092 X2000092 Firmware X2000094 X2000094 Firmware Xg101002 Xg101002 Firmware Xg101032 Xg101032 Firmware Xg101039 Xg101039 Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: qualcomm

Published:

Updated: 2026-04-07T03:55:52.971Z

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

Link: CVE-2026-21375

cve-icon Vulnrichment

Updated: 2026-04-06T16:20:28.055Z

cve-icon NVD

Status : Analyzed

Published: 2026-04-06T16:16:30.350

Modified: 2026-04-08T20:53:05.537

Link: CVE-2026-21375

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-09T08:28:52Z

Weaknesses