PatchTheCVEwcd9378c firmware vulnerabilities and fixes
Recent CVEs affecting wcd9378c firmware, with upgrade or downgrade steps. 2 tracked.
Also searched as: wcd9378cfirmware.
wcd9378c firmware has 2 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2026-05-04. Highest priority: CVE-2026-21382 (score 27/100).
- CVE-2026-21382 HIGH 7.8 MITIGATE MITIGATE Memory Corruption when handling power management requests with improperly sized input/output buffers.
- CVE-2026-25266 MEDIUM 5.5 MITIGATE MITIGATE Memory corruption while processing IOCTL command when device is in power-save state.
FAQ
How do I fix wcd9378c firmware vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is wcd9378c firmware being exploited right now?
None of the tracked wcd9378c firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which wcd9378c firmware CVE should I patch first?
CVE-2026-21382 currently ranks highest (27/100): Memory Corruption when handling power management requests with improperly sized input/output buffers..