CVEvulnerability

CVE-2023-5563

7.5 HIGH Published 2023-10-13 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2023-10-13
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.1 HIGH — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-703

Description

The SJA1000 CAN controller driver backend automatically attempt to recover from a bus-off event when built with CONFIG_CAN_AUTO_BUS_OFF_RECOVERY=y. This results in calling k_sleep() in IRQ context, causing a fatal exception.

Affected configurations

• zephyrproject zephyr (<= 3.4.0)

Related

Weakness · CWE (1)

  • CWE-703 Improper Check or Handling of Exceptional Conditions weakness

References