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Vulnerabilities

Vulnerability · CVE-2026-21382

Memory Corruption when handling power management requests with improperly sized input/output buffers.

Published Apr 6, 2026 · catalog updated Jun 17, 2026 · cologne firmware

Check if you run it

No confirmed exploitation is on record for CVE-2026-21382. EPSS is 0.07%. Act only if a listed version of cologne firmware is installed.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.8
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.07%
Remediation
Advisory link
Affected products
cpe qualcomm/cologne firmware · cpe qualcomm/fastconnect 6900 firmware · cpe qualcomm/fastconnect 7800 firmware · cpe qualcomm/qca0000 firmware · cpe qualcomm/sc8380xp firmware · cpe qualcomm/wcd9378c firmware

Memory Corruption when handling power management requests with improperly sized input/output buffers.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • 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/wcd9378c firmwareversion unspecified
  • cpe qualcomm/wcd9380 firmwareversion unspecified
  • cpe qualcomm/wcd9385 firmwareversion unspecified
  • cpe qualcomm/wsa8840 firmwareversion unspecified
  • cpe qualcomm/wsa8845 firmwareversion unspecified
  • cpe qualcomm/wsa8845h firmwareversion unspecified
  • cpe qualcomm/x2000077 firmwareversion unspecified

How to fix CVE-2026-21382

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-21382. EPSS is 0.07%. Act only if a listed version of cologne firmware is installed.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-120: Classic Buffer Overflow. EPSS 0.07%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

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.

  1. Apr 6, 2026 · NIST NVD

    Detected

    Memory Corruption when handling power management requests with improperly sized input/output buffers.

  2. Jun 17, 2026 · NIST NVD

    Updated

    Memory Corruption when handling power management requests with improperly sized input/output buffers.

Sources

  • CVE.orgVulnerability recordCVE-2026-21382

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-21382

    30-day exploitation probability 0.1%

    first.org
  • NIST NVDVulnerability recordCVE-2026-21382

    Memory Corruption when handling power management requests with improperly sized input/output buffers.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.