{"id":"CVE-2024-56625","title":"can: dev: can_set_termination(): allow sleeping GPIOs","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\ncan: dev: can_set_termination(): allow sleeping GPIOs\n\nIn commit 6e86a1543c37 (\"can: dev: provide optional GPIO based\ntermination support\") GPIO based termination suppo…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 6e86a1543c378f2e8837ad88f361b7bf606c80f7 < faa0a1975a6fbce30616775216606eb8d6388ea1","Linux >= 6e86a1543c378f2e8837ad88f361b7bf606c80f7 < 46637a608fb1ee871a0ad8bf70d917d5d95ac251","Linux >= 6e86a1543c378f2e8837ad88f361b7bf606c80f7 < 1ac442f25c19953d2f33b92549628b0aeac83db6","Linux >= 6e86a1543c378f2e8837ad88f361b7bf606c80f7 < 3b0c5bb437d31a9864f633b85cbc42d2f6c51c96","Linux >= 6e86a1543c378f2e8837ad88f361b7bf606c80f7 < ee1dfbdd8b4b6de85e96ae2059dc9c1bdb6b49b5","Linux 5.15"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-05T20:29:22.417501Z"},"published":"2024-12-27","updated":"2026-11-05","sourceUpdated":"2026-11-05T20:31:25.208Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2024-56625","references":[{"url":"https://git.kernel.org/stable/c/faa0a1975a6fbce30616775216606eb8d6388ea1"},{"url":"https://git.kernel.org/stable/c/46637a608fb1ee871a0ad8bf70d917d5d95ac251"},{"url":"https://git.kernel.org/stable/c/1ac442f25c19953d2f33b92549628b0aeac83db6"},{"url":"https://git.kernel.org/stable/c/3b0c5bb437d31a9864f633b85cbc42d2f6c51c96"},{"url":"https://git.kernel.org/stable/c/ee1dfbdd8b4b6de85e96ae2059dc9c1bdb6b49b5"}],"tags":["cve.org"],"epss":0.00207,"epssPercentile":0.10846,"ingestedAt":"2026-11-05T22:38:31.835Z","slug":"CVE-2024-56625","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\ncan: dev: can_set_termination(): allow sleeping GPIOs\n\nIn commit 6e86a1543c37 (\"can: dev: provide optional GPIO based\ntermination support\") GPIO based termination support was added.\n\nFor no particular reason that patch uses gpiod_set_value() to set the\nGPIO. This leads to the following warning, if the systems uses a\nsleeping GPIO, i.e. behind an I2C port expander:\n\n| WARNING: CPU: 0 PID: 379 at /drivers/gpio/gpiolib.c:3496 gpiod_set_value+0x50/0x6c\n| CPU: 0 UID: 0 PID: 379 Comm: ip Not tainted 6.11.0-20241016-1 #1 823affae360cc91126e4d316d7a614a8bf86236c\n\nReplace gpiod_set_value() by gpiod_set_value_cansleep() to allow the\nuse of sleeping GPIOs.\n\n## Affected\n\n- `Linux >= 6e86a1543c378f2e8837ad88f361b7bf606c80f7 < faa0a1975a6fbce30616775216606eb8d6388ea1`\n- `Linux >= 6e86a1543c378f2e8837ad88f361b7bf606c80f7 < 46637a608fb1ee871a0ad8bf70d917d5d95ac251`\n- `Linux >= 6e86a1543c378f2e8837ad88f361b7bf606c80f7 < 1ac442f25c19953d2f33b92549628b0aeac83db6`\n- `Linux >= 6e86a1543c378f2e8837ad88f361b7bf606c80f7 < 3b0c5bb437d31a9864f633b85cbc42d2f6c51c96`\n- `Linux >= 6e86a1543c378f2e8837ad88f361b7bf606c80f7 < ee1dfbdd8b4b6de85e96ae2059dc9c1bdb6b49b5`\n- `Linux 5.15`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}