CVE-2026-21380
Memory Corruption when using deprecated DMABUF IOCTL calls to manage video memory.
Published Apr 6, 2026 · corrected/updated Jun 17, 2026 · qualcomm cologne firmware · evidence confidence high
Memory Corruption when using deprecated DMABUF IOCTL calls to manage video memory.
Grounded briefings
Catalog interpretations for three audiences. Each brief cites ingested metadata and the original advisories below. They are not independent research and they do not invent exploit steps.
Executive
CVE-2026-21380 is a high public vulnerability record for qualcomm cologne firmware. It is not currently listed in the CISA Known Exploited catalog. Check the linked vendor or CERT advisories for patch status. This summary is a catalog interpretation of the ingested metadata and cites the original advisories below.
System administrator
Identify whether qualcomm cologne firmware is in your estate, then compare installed versions with the affected ranges. Affected packages or ranges on record: qualcomm/cologne firmware; qualcomm/fastconnect 6900 firmware; qualcomm/fastconnect 7800 firmware; qualcomm/qca0000 firmware. Check the linked vendor or CERT advisories for patch status. Prefer the vendor or distribution advisory linked in Sources before changing production systems. This is a catalog interpretation, not a runbook.
Security analyst
Signals on file: CVSS 7.8, EPSS 0.1%. It is not currently listed in the CISA Known Exploited catalog. Weakness classes: CWE-416. Sources contributing to this record: cve_org, epss, nvd. Public exploit references, when present, are outbound links only and are not proof of active exploitation. This is a catalog interpretation of stored metadata.
Exploitation and remediation
Exploitation evidence
Not listed as known exploited in CISA KEV. Not in the CISA KEV catalog.
Patch and remediation
No required-action text is stored yet. Use the vendor or CERT links in Sources for patch availability.
Safe detection guidance
Compare installed versions with the affected ranges below and verify the advisory from the original publisher. This site stores metadata and outbound links only; it does not ship exploit code or proof-of-concept payloads.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Apr 6, 2026 · NIST NVD
Detected
Memory Corruption when using deprecated DMABUF IOCTL calls to manage video memory.
Jun 17, 2026 · NIST NVD
Updated
Memory Corruption when using deprecated DMABUF IOCTL calls to manage video memory.
Affected
- cpe qualcomm/cologne firmwareversion unspecified
- cpe qualcomm/fastconnect 6900 firmwareversion unspecified
- cpe qualcomm/fastconnect 7800 firmwareversion unspecified
- cpe qualcomm/qca0000 firmwareversion unspecified
- cpe qualcomm/sc8380xp firmwareversion unspecified
- cpe qualcomm/snapdragon ar1 gen 1 platform firmwareversion unspecified
- cpe qualcomm/wcd9378c firmwareversion unspecified
- cpe qualcomm/wcd9380 firmwareversion unspecified
- cpe qualcomm/wcd9385 firmwareversion unspecified
- cpe qualcomm/wsa8830 firmwareversion unspecified
- cpe qualcomm/wsa8832 firmwareversion unspecified
- cpe qualcomm/wsa8835 firmwareversion unspecified
Sources
- CVE.orgVulnerability recordCVE-2026-21380
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2026-21380
30-day exploitation probability 0.1%
first.org - NIST NVDVulnerability recordCVE-2026-21380
Memory Corruption when using deprecated DMABUF IOCTL calls to manage video memory.
nvd.nist.gov