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

gpio: grgpio: Add NULL check in grgpio_probe

devm_kasprintf() can return a NULL pointer on failure,but this
returned value in grgpio_probe is not checked.
Add NULL check in grgpio_probe, to handle kernel NULL
pointer dereference error.

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.0006.

Exploitation none

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Linux
  • Linux Kernel

Configuration 1 [-]

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

No data.

No data.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://git.kernel.org/stable/c/050b23d081da0f29474de043e9538c1f7a351b3b cve-icon cve-icon
https://git.kernel.org/stable/c/09adf8792b61c09ae543972a1ece1884ef773848 cve-icon cve-icon
https://git.kernel.org/stable/c/4733f68e59bb7b9e3d395699abb18366954b9ba7 cve-icon cve-icon
https://git.kernel.org/stable/c/53ff0caa6ad57372d426b4f48fc0f66df43a731f cve-icon cve-icon
https://git.kernel.org/stable/c/8d2ca6ac3711a4f4015d26b7cc84f325ac608edb cve-icon cve-icon
https://git.kernel.org/stable/c/ad4dfa7ea7f5f7e9a3c78627cfc749bc7005ca7a cve-icon cve-icon
https://git.kernel.org/stable/c/db2fc255fcf41f536ac8666409849e11659af88d cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2024122734-CVE-2024-56634-f6d5@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2024-56634 cve-icon
https://www.cve.org/CVERecord?id=CVE-2024-56634 cve-icon
History

Wed, 01 Oct 2025 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Thu, 13 Feb 2025 00:30:00 +0000

Type Values Removed Values Added
Metrics threat_severity

Low

 threat_severity

Moderate

Wed, 08 Jan 2025 17:00:00 +0000

Type Values Removed Values Added
First Time appeared Linux
Linux linux Kernel
Weaknesses CWE-476
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel

Mon, 30 Dec 2024 01:30:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

 cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

threat_severity

Low

Fri, 27 Dec 2024 15:15:00 +0000

Type Values Removed Values Added
Description In the Linux kernel, the following vulnerability has been resolved: gpio: grgpio: Add NULL check in grgpio_probe devm_kasprintf() can return a NULL pointer on failure,but this returned value in grgpio_probe is not checked. Add NULL check in grgpio_probe, to handle kernel NULL pointer dereference error.
Title gpio: grgpio: Add NULL check in grgpio_probe
References
cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2025-10-01T20:07:12.022Z

Reserved: 2024-12-27T15:00:39.838Z

Link: CVE-2024-56634

cve-icon Vulnrichment

Updated: 2025-10-01T15:44:11.295Z

cve-icon NVD

Status : Modified

Published: 2024-12-27T15:15:23.073

Modified: 2025-10-01T20:17:35.577

Link: CVE-2024-56634

cve-icon Redhat

Severity : Moderate

Publid Date: 2024-12-27T00:00:00Z

Links: CVE-2024-56634 - Bugzilla

cve-icon OpenCVE Enrichment

No data.