FKIE_CVE-2023-54319

Vulnerability from fkie_nvd - Published: 2025-12-30 13:16 - Updated: 2026-06-17 06:47
Severity
Summary
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")
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/0a95dd17a73b7603818ad7c46c99d757232be331
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/0af388fce352ed2ab383fd5d1a08db551ca15c38
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/3e8ce1d5a1a9d758b359e5c426543957f35991f8
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/5bfd577cc728270d6cd7af6c652a1e7661f25487
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/8a1fa202f47f39680a4305af744f499a324f8a03
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/8d788f2ba830d6d32499b198c526d577c590eedf
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/aa3932eb07392d626486428e2ffddc660658e22a
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f3c7b95c9991dab02e616fc251b6c3516e0bd0ac
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f6fd5d4ff8ca0b24cee1af4130bcb1fa96b61aa0
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/pinctrl/pinctrl-at91-pio4.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "8d788f2ba830d6d32499b198c526d577c590eedf",
              "status": "affected",
              "version": "776180848b574c9c01217fa958f10843ffce584f",
              "versionType": "git"
            },
            {
              "lessThan": "3e8ce1d5a1a9d758b359e5c426543957f35991f8",
              "status": "affected",
              "version": "776180848b574c9c01217fa958f10843ffce584f",
              "versionType": "git"
            },
            {
              "lessThan": "aa3932eb07392d626486428e2ffddc660658e22a",
              "status": "affected",
              "version": "776180848b574c9c01217fa958f10843ffce584f",
              "versionType": "git"
            },
            {
              "lessThan": "f3c7b95c9991dab02e616fc251b6c3516e0bd0ac",
              "status": "affected",
              "version": "776180848b574c9c01217fa958f10843ffce584f",
              "versionType": "git"
            },
            {
              "lessThan": "0a95dd17a73b7603818ad7c46c99d757232be331",
              "status": "affected",
              "version": "776180848b574c9c01217fa958f10843ffce584f",
              "versionType": "git"
            },
            {
              "lessThan": "0af388fce352ed2ab383fd5d1a08db551ca15c38",
              "status": "affected",
              "version": "776180848b574c9c01217fa958f10843ffce584f",
              "versionType": "git"
            },
            {
              "lessThan": "5bfd577cc728270d6cd7af6c652a1e7661f25487",
              "status": "affected",
              "version": "776180848b574c9c01217fa958f10843ffce584f",
              "versionType": "git"
            },
            {
              "lessThan": "8a1fa202f47f39680a4305af744f499a324f8a03",
              "status": "affected",
              "version": "776180848b574c9c01217fa958f10843ffce584f",
              "versionType": "git"
            },
            {
              "lessThan": "f6fd5d4ff8ca0b24cee1af4130bcb1fa96b61aa0",
              "status": "affected",
              "version": "776180848b574c9c01217fa958f10843ffce584f",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/pinctrl/pinctrl-at91-pio4.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.4"
            },
            {
              "lessThan": "4.4",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.14.*",
              "status": "unaffected",
              "version": "4.14.322",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.291",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.251",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.188",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.121",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.39",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.3.*",
              "status": "unaffected",
              "version": "6.3.13",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.4.*",
              "status": "unaffected",
              "version": "6.4.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.5",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\npinctrl: at91-pio4: check return value of devm_kasprintf()\n\ndevm_kasprintf() returns a pointer to dynamically allocated memory.\nPointer could be NULL in case allocation fails. Check pointer validity.\nIdentified with coccinelle (kmerr.cocci script).\n\nDepends-on: 1c4e5c470a56 (\"pinctrl: at91: use devm_kasprintf() to avoid potential leaks\")\nDepends-on: 5a8f9cf269e8 (\"pinctrl: at91-pio4: use proper format specifier for unsigned int\")"
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\npinctrl: at91-pio4: comprobar el valor de retorno de devm_kasprintf()\n\ndevm_kasprintf() devuelve un puntero a memoria asignada din\u00e1micamente.\nEl puntero podr\u00eda ser NULL en caso de que la asignaci\u00f3n falle. Comprobar la validez del puntero.\nIdentificado con coccinelle (script kmerr.cocci).\n\nDepende de: 1c4e5c470a56 (\u0027pinctrl: at91: usar devm_kasprintf() para evitar posibles fugas\u0027)\nDepende de: 5a8f9cf269e8 (\u0027pinctrl: at91-pio4: usar el especificador de formato adecuado para unsigned int\u0027)"
    }
  ],
  "id": "CVE-2023-54319",
  "lastModified": "2026-06-17T06:47:13.167",
  "metrics": {},
  "published": "2025-12-30T13:16:21.193",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/0a95dd17a73b7603818ad7c46c99d757232be331"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/0af388fce352ed2ab383fd5d1a08db551ca15c38"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/3e8ce1d5a1a9d758b359e5c426543957f35991f8"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/5bfd577cc728270d6cd7af6c652a1e7661f25487"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/8a1fa202f47f39680a4305af744f499a324f8a03"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/8d788f2ba830d6d32499b198c526d577c590eedf"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/aa3932eb07392d626486428e2ffddc660658e22a"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/f3c7b95c9991dab02e616fc251b6c3516e0bd0ac"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/f6fd5d4ff8ca0b24cee1af4130bcb1fa96b61aa0"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Deferred"
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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Nomenclature

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