CVE-2024-56625

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2024-12-27 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

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.

Affected Software (8)

VendorProductVersion
Linux Linux 6e86a1543c378f2e8837ad88f361b7bf606c80f7 < faa0a1975a6fbce30616775216606eb8d6388ea1
Linux Linux 6e86a1543c378f2e8837ad88f361b7bf606c80f7 < 46637a608fb1ee871a0ad8bf70d917d5d95ac251
Linux Linux 6e86a1543c378f2e8837ad88f361b7bf606c80f7 < 1ac442f25c19953d2f33b92549628b0aeac83db6
Linux Linux 6e86a1543c378f2e8837ad88f361b7bf606c80f7 < 3b0c5bb437d31a9864f633b85cbc42d2f6c51c96
Linux Linux 6e86a1543c378f2e8837ad88f361b7bf606c80f7 < ee1dfbdd8b4b6de85e96ae2059dc9c1bdb6b49b5
Linux Linux 5.15
linux linux_kernel 5.15 – 5.15.174
linux linux_kernel 6.13

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.21%
Raw Score 0.002070
Percentile 10.9%
Date 2026-11-05

Intelligence Sources

mitre ref →
nvd ref →