🛡️ CVE-2026-21373
🟠 CVSS 7.8 — High ✅ No Known Exploit CWE-126 NVD
7.8
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Memory Corruption when accessing an output buffer without validating its size during IOCTL processing.

Details

Severity HIGH
CVSS Score 7.8
CVSS Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE CWE-126
Public Exploit ✅ No
Source NVD
Published 2026-04-06
Updated 2026-06-02
Modified 2026-04-08
Fix URL N/A

Affected Packages

Software From version Fixed in
aqt1000-firmware
cologne-firmware
fastconnect-6200-firmware
fastconnect-6700-firmware
fastconnect-6800-firmware
fastconnect-6900-firmware
fastconnect-7800-firmware
qca0000-firmware
qca6391-firmware
qca6420-firmware
qca6430-firmware
qcm5430-firmware
qcm6490-firmware
sc8380xp-firmware
sm6250-firmware
snapdragon-460-mobile-platform-firmware
snapdragon-662-mobile-platform-firmware
snapdragon-7c-compute-platform-firmware
snapdragon-7c-gen-2-compute-platform-firmware
snapdragon-7c\+-gen-3-compute-firmware
snapdragon-8c-compute-platform-\(sc8180xp-ad\)-firmware
snapdragon-8c-compute-platform-firmware
snapdragon-8cx-compute-platform-\"poipu-pro\"-firmware
snapdragon-8cx-compute-platform-firmware
snapdragon-8cx-gen-2-5g-compute-platform-\"poipu-pro\"-firmware
snapdragon-8cx-gen-2-5g-compute-platform-firmware
snapdragon-8cx-gen-3-compute-platform-firmware
snapdragon-ar1-gen-1-platform-firmware
video-collaboration-vc3-platform-firmware
wcd9340-firmware
wcd9341-firmware
wcd9370-firmware
wcd9375-firmware
wcd9378c-firmware
wcd9380-firmware
wcd9385-firmware
wcn3950-firmware
wcn3988-firmware
wsa8810-firmware
wsa8815-firmware
wsa8830-firmware
wsa8832-firmware
wsa8835-firmware
wsa8840-firmware
wsa8845-firmware
wsa8845h-firmware
x2000077-firmware
x2000086-firmware
x2000090-firmware
x2000092-firmware
x2000094-firmware
xg101002-firmware
xg101032-firmware
xg101039-firmware

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