Use After Free in Qualcomm products - CVE-2026-21380
Published: April 15, 2026
Vulnerability identifier: #VU126198
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-2026-21380
CWE-ID: CWE-416
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: Qualcomm
Affected software:
Cologne
FastConnect 6900
FastConnect 7800
QCA0000
SC8380XP
Snapdragon AR1 Gen 1 Platform
WCD9378C
WCD9380
WCD9385
WSA8830
WSA8835
WSA8840
WSA8845
WSA8845H
X2000077
X2000086
X2000090
X2000092
X2000094
XG101002
XG101032
XG101039
WSA8832
Cologne
FastConnect 6900
FastConnect 7800
QCA0000
SC8380XP
Snapdragon AR1 Gen 1 Platform
WCD9378C
WCD9380
WCD9385
WSA8830
WSA8835
WSA8840
WSA8845
WSA8845H
X2000077
X2000086
X2000090
X2000092
X2000094
XG101002
XG101032
XG101039
WSA8832
Detailed vulnerability description
The vulnerability allows a local application to execute arbitrary code.
The vulnerability exists due to improper input validation in DSP Service. A local application can execute arbitrary code.
How to mitigate CVE-2026-21380
Install security update from vendor's website.