Description
Memory Corruption when copying large input data exceeds normal allocation limits.
Published: 2026-09-17
Score: 7.8 High
EPSS: < 1% Very Low
KEV: No
Impact: Remote Code Execution
Action: Immediate Patch
AI Analysis

Impact

This vulnerability arises when a component in Qualcomm Snapdragon systems copies input data larger than the expected allocation, causing an unintended memory corruption. The fault is essentially an untrusted pointer dereference that can overwrite adjacent memory, potentially enabling an attacker to execute arbitrary code or force a crash, compromising confidentiality, integrity, and availability.

Affected Systems

The affected systems are Qualcomm Snapdragon devices, specifically components associated with the Windows Compute environment as documented by Qualcomm. No specific product versions are listed in the CVE data, so all Snapdragon models that incorporate the vulnerable code may be at risk.

Risk and Exploitability

The CVSS score of 7.8 indicates a high severity, while the EPSS score of less than 1% suggests that far fewer attacks are expected today. The vulnerability is not listed in the CISA KEV catalog, which implies no widely used exploit has been observed. The likely attack vector is through a trusted input channel where an attacker can supply large payloads without proper bounds checking. An attacker with access to such a channel could trigger the memory corruption to achieve remote code execution or denial of service.

Generated by OpenCVE AI on September 17, 2026 at 21:55 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Verify and apply the latest Qualcomm Snapdragon firmware or driver updates that resolve the large‑input copy bug, as referenced in Qualcomm’s September 2026 security bulletin.
  • Modify or patch the code responsible for copying untrusted input to enforce strict bounds checking and validate input length before allocation or copying.
  • Restrict privileged access to any interfaces that allow large untrusted data inputs, and monitor for anomalous memory corruption events in system logs.

Generated by OpenCVE AI on September 17, 2026 at 21:55 UTC.

Tracking

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Advisories

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History

Tue, 22 Sep 2026 19:45:00 +0000

Type Values Removed Values Added
First Time appeared Qualcomm cologne
Qualcomm cologne Firmware
Qualcomm fastconnect 6900
Qualcomm fastconnect 6900 Firmware
Qualcomm fastconnect 7800
Qualcomm fastconnect 7800 Firmware
Qualcomm sc8380xp
Qualcomm sc8380xp Firmware
Qualcomm snapdragon 8cx Gen 3 Compute Platform
Qualcomm snapdragon 8cx Gen 3 Compute Platform Firmware
Qualcomm snapdragon X2 Elite
Qualcomm snapdragon X2 Elite Firmware
Qualcomm wcd9378c
Qualcomm wcd9378c Firmware
Qualcomm wcd9380
Qualcomm wcd9380 Firmware
Qualcomm wcd9385
Qualcomm wcd9385 Firmware
Qualcomm wsa8830
Qualcomm wsa8830 Firmware
Qualcomm wsa8835
Qualcomm wsa8835 Firmware
Qualcomm wsa8840
Qualcomm wsa8840 Firmware
Qualcomm wsa8845
Qualcomm wsa8845 Firmware
Qualcomm wsa8845h
Qualcomm wsa8845h Firmware
CPEs cpe:2.3:h:qualcomm:cologne:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:fastconnect_6900:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:fastconnect_7800:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:sc8380xp:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:snapdragon_8cx_gen_3_compute_platform:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:snapdragon_x2_elite:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:wcd9378c:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:wcd9380:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:wcd9385:-:*:*:*:*:*:*:*
cpe:2.3:h:qualcomm:wsa8830:-:*:*:*:*:*:*:*
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:o:qualcomm:cologne_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:fastconnect_6900_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:fastconnect_7800_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:sc8380xp_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:snapdragon_8cx_gen_3_compute_platform_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:qualcomm:snapdragon_x2_elite_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:wsa8830_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:-:*:*:*:*:*:*:*
Vendors & Products Qualcomm cologne
Qualcomm cologne Firmware
Qualcomm fastconnect 6900
Qualcomm fastconnect 6900 Firmware
Qualcomm fastconnect 7800
Qualcomm fastconnect 7800 Firmware
Qualcomm sc8380xp
Qualcomm sc8380xp Firmware
Qualcomm snapdragon 8cx Gen 3 Compute Platform
Qualcomm snapdragon 8cx Gen 3 Compute Platform Firmware
Qualcomm snapdragon X2 Elite
Qualcomm snapdragon X2 Elite Firmware
Qualcomm wcd9378c
Qualcomm wcd9378c Firmware
Qualcomm wcd9380
Qualcomm wcd9380 Firmware
Qualcomm wcd9385
Qualcomm wcd9385 Firmware
Qualcomm wsa8830
Qualcomm wsa8830 Firmware
Qualcomm wsa8835
Qualcomm wsa8835 Firmware
Qualcomm wsa8840
Qualcomm wsa8840 Firmware
Qualcomm wsa8845
Qualcomm wsa8845 Firmware
Qualcomm wsa8845h
Qualcomm wsa8845h Firmware

Thu, 17 Sep 2026 23:00:00 +0000

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

Thu, 17 Sep 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 17 Sep 2026 04:30:00 +0000

Type Values Removed Values Added
Description Memory Corruption when copying large input data exceeds normal allocation limits.
Title Untrusted Pointer Dereference in Windows Compute
Weaknesses CWE-822
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 6900 Fastconnect 6900 Firmware Fastconnect 7800 Fastconnect 7800 Firmware Sc8380xp Sc8380xp Firmware Snapdragon Snapdragon 8cx Gen 3 Compute Platform Snapdragon 8cx Gen 3 Compute Platform Firmware Snapdragon X2 Elite Snapdragon X2 Elite Firmware Wcd9378c Wcd9378c Firmware Wcd9380 Wcd9380 Firmware Wcd9385 Wcd9385 Firmware Wsa8830 Wsa8830 Firmware Wsa8835 Wsa8835 Firmware Wsa8840 Wsa8840 Firmware Wsa8845 Wsa8845 Firmware Wsa8845h Wsa8845h Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: qualcomm

Published:

Updated: 2026-09-17T12:52:11.746Z

Reserved: 2025-09-18T03:19:23.201Z

Link: CVE-2025-59607

cve-icon Vulnrichment

Updated: 2026-09-17T12:52:08.187Z

cve-icon NVD

Status : Analyzed

Published: 2026-09-17T05:16:58.060

Modified: 2026-09-22T19:33:27.073

Link: CVE-2025-59607

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-17T22:45:06Z

Weaknesses
  • CWE-822

    Untrusted Pointer Dereference