VulnerabilityAnalyzed
CVE-2026-21375
Memory Corruption when accessing an output buffer without validating its size during IOCTL processing.
HIGH 7.8EPSS 0.07%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.07%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Memory Corruption when accessing an output buffer without validating its size during IOCTL processing.
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.07% probability · 0th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-126
- Affected
- qualcomm/wcn3988 firmware · qualcomm/wsa8830 firmware · qualcomm/wsa8832 firmware · qualcomm/wsa8835 firmware · qualcomm/wsa8840 firmware · qualcomm/wsa8845 firmware · qualcomm/wsa8845h firmware · qualcomm/x2000077 firmware · qualcomm/x2000086 firmware · qualcomm/x2000090 firmware · qualcomm/x2000092 firmware · qualcomm/x2000094 firmware · qualcomm/xg101002 firmware · qualcomm/xg101032 firmware · qualcomm/xg101039 firmware · qualcomm/wcn3950 firmware · qualcomm/wcd9385 firmware · qualcomm/wcd9380 firmware · qualcomm/wcd9378c firmware · qualcomm/wcd9375 firmware · +15 more
- Source
- product-security@qualcomm.com
References
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.