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CVE-2023-54319

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

Description (CNA)

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")

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 776180848b574c9c01217fa958f10843ffce584f before 8d788f2ba830d6d32499b198c526d577c590eedf; affected 776180848b574c9c01217fa958f10843ffce584f before 3e8ce1d5a1a9d758b359e5c426543957f35991f8; affected 776180848b574c9c01217fa958f10843ffce584f before aa3932eb07392d626486428e2ffddc660658e22a; affected 776180848b574c9c01217fa958f10843ffce584f before f3c7b95c9991dab02e616fc251b6c3516e0bd0ac; affected 776180848b574c9c01217fa958f10843ffce584f before 0a95dd17a73b7603818ad7c46c99d757232be331; affected 776180848b574c9c01217fa958f10843ffce584f before 0af388fce352ed2ab383fd5d1a08db551ca15c38; affected 776180848b574c9c01217fa958f10843ffce584f before 5bfd577cc728270d6cd7af6c652a1e7661f25487; affected 776180848b574c9c01217fa958f10843ffce584f before 8a1fa202f47f39680a4305af744f499a324f8a03; affected 776180848b574c9c01217fa958f10843ffce584f before f6fd5d4ff8ca0b24cee1af4130bcb1fa96b61aa0
Linux / Linuxaffected 4.4; unaffected 0 before 4.4; unaffected 4.14.322 through 4.14.*; unaffected 4.19.291 through 4.19.*; unaffected 5.4.251 through 5.4.*; unaffected 5.10.188 through 5.10.*; unaffected 5.15.121 through 5.15.*; unaffected 6.1.39 through 6.1.*; unaffected 6.3.13 through 6.3.*; unaffected 6.4.4 through 6.4.*; unaffected 6.5 through *

CWE

No CWE identifiers supplied.

References