CVE-2023-5563
High
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.
SeverityHigh
CVSS7.1
Exploit probability—
ProductZephyr
PublishedOct 13, 2023
First seenOct 13, 2023
Weakness typeCWE-703CWE-703
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| zephyrproject zephyr | v ≤ 3.4.0 | — |
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