CVE-2023-54319 - Vulnerability Details

- pinctrl: at91-pio4: check return value of devm_kasprintf()

Description

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

pinctrl: at91-pio4: check return value of devm_kasprintf()

devm_kasprintf() returns a pointer to dynamically allocated memory.
Pointer could be NULL in case allocation fails. Check pointer validity.
Identified with coccinelle (kmerr.cocci script).

Depends-on: 1c4e5c470a56 ("pinctrl: at91: use devm_kasprintf() to avoid potential leaks")
Depends-on: 5a8f9cf269e8 ("pinctrl: at91-pio4: use proper format specifier for unsigned int")

Published: 2025-12-30

Score: n/a

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Linux

unaffected

Version	Status	Constraints
`776180848b574c9c01217fa958f10843ffce584f`	affected	< 8d788f2ba830d6d32499b198c526d577c590eedf
`776180848b574c9c01217fa958f10843ffce584f`	affected	< 3e8ce1d5a1a9d758b359e5c426543957f35991f8
`776180848b574c9c01217fa958f10843ffce584f`	affected	< aa3932eb07392d626486428e2ffddc660658e22a
`776180848b574c9c01217fa958f10843ffce584f`	affected	< f3c7b95c9991dab02e616fc251b6c3516e0bd0ac
`776180848b574c9c01217fa958f10843ffce584f`	affected	< 0a95dd17a73b7603818ad7c46c99d757232be331
`776180848b574c9c01217fa958f10843ffce584f`	affected	< 0af388fce352ed2ab383fd5d1a08db551ca15c38
`776180848b574c9c01217fa958f10843ffce584f`	affected	< 5bfd577cc728270d6cd7af6c652a1e7661f25487
`776180848b574c9c01217fa958f10843ffce584f`	affected	< 8a1fa202f47f39680a4305af744f499a324f8a03
`776180848b574c9c01217fa958f10843ffce584f`	affected	< f6fd5d4ff8ca0b24cee1af4130bcb1fa96b61aa0

Linux

affected

Version	Status	Constraints
`4.4`	affected	—
`0`	unaffected	< 4.4
`4.14.322`	unaffected	≤ 4.14.*
`4.19.291`	unaffected	≤ 4.19.*
`5.4.251`	unaffected	≤ 5.4.*
`5.10.188`	unaffected	≤ 5.10.*
`5.15.121`	unaffected	≤ 5.15.*
`6.1.39`	unaffected	≤ 6.1.*
`6.3.13`	unaffected	≤ 6.3.*
`6.4.4`	unaffected	≤ 6.4.*
`6.5`	unaffected	≤ *

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

No advisories yet.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00085.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://git.kernel.org/stable/c/0a95dd17a73b7603818ad7c46c99d757232be331
https://git.kernel.org/stable/c/0af388fce352ed2ab383fd5d1a08db551ca15c38
https://git.kernel.org/stable/c/3e8ce1d5a1a9d758b359e5c426543957f35991f8
https://git.kernel.org/stable/c/5bfd577cc728270d6cd7af6c652a1e7661f25487
https://git.kernel.org/stable/c/8a1fa202f47f39680a4305af744f499a324f8a03
https://git.kernel.org/stable/c/8d788f2ba830d6d32499b198c526d577c590eedf
https://git.kernel.org/stable/c/aa3932eb07392d626486428e2ffddc660658e22a
https://git.kernel.org/stable/c/f3c7b95c9991dab02e616fc251b6c3516e0bd0ac
https://git.kernel.org/stable/c/f6fd5d4ff8ca0b24cee1af4130bcb1fa96b61aa0
https://lore.kernel.org/linux-cve-announce/2025123021-CVE-2023-54319-dd46@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2023-54319
https://www.cve.org/CVERecord?id=CVE-2023-54319

History

Wed, 31 Dec 2025 12:15:00 +0000

Type	Values Removed	Values Added
References		https://lore.kernel.org/linux-cve-announce/2025123021-CVE-2023-54319-dd46@gregkh/T https://nvd.nist.gov/vuln/detail/CVE-2023-54319 https://www.cve.org/CVERecord?id=CVE-2023-54319

Tue, 30 Dec 2025 12:45:00 +0000

Type	Values Removed	Values Added
Description		In the Linux kernel, the following vulnerability has been resolved: pinctrl: at91-pio4: check return value of devm_kasprintf() devm_kasprintf() returns a pointer to dynamically allocated memory. Pointer could be NULL in case allocation fails. Check pointer validity. Identified with coccinelle (kmerr.cocci script). Depends-on: 1c4e5c470a56 ("pinctrl: at91: use devm_kasprintf() to avoid potential leaks") Depends-on: 5a8f9cf269e8 ("pinctrl: at91-pio4: use proper format specifier for unsigned int")
Title		pinctrl: at91-pio4: check return value of devm_kasprintf()
First Time appeared		Linux Linux linux Kernel
CPEs		cpe:2.3:o:linux:linux_kernel::::::::
Vendors & Products		Linux Linux linux Kernel
References		https://git.kernel.org/stable/c/0a95dd17a73b7603818ad7c46c99d757232be331 https://git.kernel.org/stable/c/0af388fce352ed2ab383fd5d1a08db551ca15c38 https://git.kernel.org/stable/c/3e8ce1d5a1a9d758b359e5c426543957f35991f8 https://git.kernel.org/stable/c/5bfd577cc728270d6cd7af6c652a1e7661f25487 https://git.kernel.org/stable/c/8a1fa202f47f39680a4305af744f499a324f8a03 https://git.kernel.org/stable/c/8d788f2ba830d6d32499b198c526d577c590eedf https://git.kernel.org/stable/c/aa3932eb07392d626486428e2ffddc660658e22a https://git.kernel.org/stable/c/f3c7b95c9991dab02e616fc251b6c3516e0bd0ac https://git.kernel.org/stable/c/f6fd5d4ff8ca0b24cee1af4130bcb1fa96b61aa0

Subscriptions

Linux Linux Kernel

MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2025-12-30T12:34:13.468Z

Updated: 2026-05-11T19:59:40.207Z

Reserved: 2025-12-30T12:28:53.859Z

Link: CVE-2023-54319

Vulnrichment

No data.

NVD

Status : Deferred

Published: 2025-12-30T13:16:21.193

Modified: 2026-04-15T00:35:42.020

Link: CVE-2023-54319

Redhat

Severity :

Publid Date: 2025-12-30T00:00:00Z

Links: CVE-2023-54319 - Bugzilla

OpenCVE Enrichment

No data.

Weaknesses

No weakness.

Tracking

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