Not yet scoredPublished Dec 30, 2025

CVE-2023-54319pinctrl: at91-pio4: check return value of devm_kasprintf()

Updated under an hour ago (Oct 27, 2026, 11:40 PM ET)

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Exploited in the last 30 days

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")

CVSS: Not yet scored
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Deferred
Record last updated: May 11, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	776180848b574c9c01217fa958f10843ffce584f builds before 8d788f2ba830d6d32499b198c526d577c590eedf; 776180848b574c9c01217fa958f10843ffce584f builds before 3e8ce1d5a1a9d758b359e5c426543957f35991f8; from 776180848b574c9c01217fa958f10843ffce584f before aa3932eb07392d626486428e2ffddc660658e22a; from 776180848b574c9c01217fa958f10843ffce584f before f3c7b95c9991dab02e616fc251b6c3516e0bd0ac; 776180848b574c9c01217fa958f10843ffce584f builds before 0a95dd17a73b7603818ad7c46c99d757232be331; 776180848b574c9c01217fa958f10843ffce584f builds before 0af388fce352ed2ab383fd5d1a08db551ca15c38; 776180848b574c9c01217fa958f10843ffce584f builds before 5bfd577cc728270d6cd7af6c652a1e7661f25487; 776180848b574c9c01217fa958f10843ffce584f builds before 8a1fa202f47f39680a4305af744f499a324f8a03; and 1 more ranges	CNA record

References

References

https://git.kernel.org/stable/c/8d788f2ba830d6d32499b198c526d577c590eedf
https://git.kernel.org/stable/c/3e8ce1d5a1a9d758b359e5c426543957f35991f8
https://git.kernel.org/stable/c/aa3932eb07392d626486428e2ffddc660658e22a
https://git.kernel.org/stable/c/f3c7b95c9991dab02e616fc251b6c3516e0bd0ac
https://git.kernel.org/stable/c/0a95dd17a73b7603818ad7c46c99d757232be331
https://git.kernel.org/stable/c/0af388fce352ed2ab383fd5d1a08db551ca15c38
https://git.kernel.org/stable/c/5bfd577cc728270d6cd7af6c652a1e7661f25487
https://git.kernel.org/stable/c/8a1fa202f47f39680a4305af744f499a324f8a03
https://git.kernel.org/stable/c/f6fd5d4ff8ca0b24cee1af4130bcb1fa96b61aa0

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.