P4Verified

CVE-2026-19935: zephyr 2.0.0 through 4.4.2

CVE-2026-19935. CVSS 3.1 base score 7.5 (HIGH, Vendor/CNA).

Affected technology

zephyr · 2.0.0 through 4.4.2
zephyrproject

Description’s affected range: through a struct k_work embedded in the channel object (le_chan->rx_work

Component: Not specified by the source
Function: l2cap_chan_destroy, l2cap_chan_recv_queue, l2cap_rx_process, pointer
File: subsys/bluetooth/host/l2cap.c

Attack conditions (Vendor/CNA, CVSS 3.1): Adjacent network · No privileges required · No user interaction required

What an attacker can do

Vendor/CNA’s CVSS 3.1 assessment (base score 7.5/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 11-Oct-2026 23:39 UTC

CWE: CWE-416
CCR priority: 30.0 /100 (P4)
CVSS 3.1: 7.5 /10 · CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H · Vendor/CNA
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-11 23:39:08.456424+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-19935.html