Buffer overflow in Qualcomm products - CVE-2026-21382
Published: April 15, 2026
Vulnerability identifier: #VU126200
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-21382
CWE-ID: CWE-120
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: Qualcomm
Affected software:
Cologne
FastConnect 6900
FastConnect 7800
QCA0000
SC8380XP
WCD9378C
WCD9380
WCD9385
WSA8840
WSA8845
WSA8845H
X2000077
X2000086
X2000090
X2000092
X2000094
XG101002
XG101032
XG101039
Cologne
FastConnect 6900
FastConnect 7800
QCA0000
SC8380XP
WCD9378C
WCD9380
WCD9385
WSA8840
WSA8845
WSA8845H
X2000077
X2000086
X2000090
X2000092
X2000094
XG101002
XG101032
XG101039
Detailed vulnerability description
The vulnerability allows a local application to execute arbitrary code.
The vulnerability exists due to improper input validation in Power Management IC. A local application can execute arbitrary code.
How to mitigate CVE-2026-21382
Install security update from vendor's website.