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Vulnerability Change Records for CVE-2024-56625

Change History

New CVE Received from kernel.org 12/27/2024 10:15:22 AM

Action Type Old Value New Value
Added Description

								
							
							
						
In the Linux kernel, the following vulnerability has been resolved:

can: dev: can_set_termination(): allow sleeping GPIOs

In commit 6e86a1543c37 ("can: dev: provide optional GPIO based
termination support") GPIO based termination support was added.

For no particular reason that patch uses gpiod_set_value() to set the
GPIO. This leads to the following warning, if the systems uses a
sleeping GPIO, i.e. behind an I2C port expander:

| WARNING: CPU: 0 PID: 379 at /drivers/gpio/gpiolib.c:3496 gpiod_set_value+0x50/0x6c
| CPU: 0 UID: 0 PID: 379 Comm: ip Not tainted 6.11.0-20241016-1 #1 823affae360cc91126e4d316d7a614a8bf86236c

Replace gpiod_set_value() by gpiod_set_value_cansleep() to allow the
use of sleeping GPIOs.
Added Reference

								
							
							
						
https://git.kernel.org/stable/c/1ac442f25c19953d2f33b92549628b0aeac83db6
Added Reference

								
							
							
						
https://git.kernel.org/stable/c/3b0c5bb437d31a9864f633b85cbc42d2f6c51c96
Added Reference

								
							
							
						
https://git.kernel.org/stable/c/46637a608fb1ee871a0ad8bf70d917d5d95ac251
Added Reference

								
							
							
						
https://git.kernel.org/stable/c/ee1dfbdd8b4b6de85e96ae2059dc9c1bdb6b49b5
Added Reference

								
							
							
						
https://git.kernel.org/stable/c/faa0a1975a6fbce30616775216606eb8d6388ea1