CVE Vulnerabilities

CVE-2023-5563

Published: Oct 13, 2023 | Modified: Oct 18, 2023

CVSS 3.x

7.5

HIGH

Source:

NVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS 2.x

RedHat/V2

RedHat/V3

Ubuntu

Additional information

NVD	https://nvd.nist.gov/vuln/detail/CVE-2023-5563
CWE	https://cwe.mitre.org/data/definitions/NVD-Other.html

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 Software

Name	Vendor	Start Version	End Version
Zephyr	Zephyrproject	*	3.4.0 (including)

References

https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-98mc-rj7w-7rpv

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