CVE-2023-54221

{
  "id": "CVE-2023-54221",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2025-12-30T13:16:10.413",
  "lastModified": "2026-10-28T19:10:00.193",
  "vulnStatus": "Deferred",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nclk: imx93: fix memory leak and missing unwind goto in imx93_clocks_probe\n\nIn function probe(), it returns directly without unregistered hws\nwhen error occurs.\n\nFix this by adding 'goto unregister_hws;' on line 295 and\nline 310.\n\nUse devm_kzalloc() instead of kzalloc() to automatically\nfree the memory using devm_kfree() when error occurs.\n\nReplace of_iomap() with devm_of_iomap() to automatically\nhandle the unused ioremap region and delete 'iounmap(anatop_base);'\nin unregister_hws."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nclk: imx93: corrige una fuga de memoria y un ’goto’ de desenrollado faltante en imx93_clocks_probe\n\nEn la función probe(), retorna directamente sin hws no registrados cuando ocurre un error.\n\nSoluciona esto añadiendo ’goto unregister_hws;’ en la línea 295 y la línea 310.\n\nUsa devm_kzalloc() en lugar de kzalloc() para liberar automáticamente la memoria usando devm_kfree() cuando ocurre un error.\n\nReemplaza of_iomap() con devm_of_iomap() para manejar automáticamente la región ioremap no utilizada y elimina ’iounmap(anatop_base);’ en unregister_hws."
    }
  ],
  "affected": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "affectedData": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "programFiles": [
            "drivers/clk/imx/clk-imx93.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "24defbe194b650218680fcd9dec8cd103537b531",
              "lessThan": "280a5ff665e12d1e0c54c20cedc9c5008aa686a5",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "24defbe194b650218680fcd9dec8cd103537b531",
              "lessThan": "fac9c624138c4bc021d7a8ee3b974c9e10926d92",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "24defbe194b650218680fcd9dec8cd103537b531",
              "lessThan": "d17c16a2b2a6589c45b0bfb1b9914da80b72d89e",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "24defbe194b650218680fcd9dec8cd103537b531",
              "lessThan": "e02ba11b457647050cb16e7cad16cec3c252fade",
              "versionType": "git",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "programFiles": [
            "drivers/clk/imx/clk-imx93.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "5.18",
              "status": "affected"
            },
            {
              "version": "0",
              "lessThan": "5.18",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.1.39",
              "lessThanOrEqual": "6.1.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.3.13",
              "lessThanOrEqual": "6.3.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.4.4",
              "lessThanOrEqual": "6.4.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.5",
              "lessThanOrEqual": "*",
              "versionType": "original_commit_for_fix",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {},
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/280a5ff665e12d1e0c54c20cedc9c5008aa686a5",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/d17c16a2b2a6589c45b0bfb1b9914da80b72d89e",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/e02ba11b457647050cb16e7cad16cec3c252fade",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/fac9c624138c4bc021d7a8ee3b974c9e10926d92",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ]
}