CVE-2026-23337 (GCVE-0-2026-23337)
Vulnerability from cvelistv5
Published
2026-03-25 10:27
Modified
2026-04-13 06:05
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: pinctrl: pinconf-generic: Fix memory leak in pinconf_generic_parse_dt_config() In pinconf_generic_parse_dt_config(), if parse_dt_cfg() fails, it returns directly. This bypasses the cleanup logic and results in a memory leak of the cfg buffer. Fix this by jumping to the out label on failure, ensuring kfree(cfg) is called before returning.
Impacted products
Vendor Product Version
Linux Linux Version: 90a18c512884adb49ddc2fb30e94594169aae808
Version: 90a18c512884adb49ddc2fb30e94594169aae808
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{
  "containers": {
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      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/pinctrl/pinconf-generic.c"
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          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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          "versions": [
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              "version": "6.19"
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              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
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            {
              "lessThanOrEqual": "6.19.*",
              "status": "unaffected",
              "version": "6.19.7",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.0",
              "versionType": "original_commit_for_fix"
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      "cpeApplicability": [
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                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.19.7",
                  "versionStartIncluding": "6.19",
                  "vulnerable": true
                },
                {
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      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\npinctrl: pinconf-generic: Fix memory leak in pinconf_generic_parse_dt_config()\n\nIn pinconf_generic_parse_dt_config(), if parse_dt_cfg() fails, it returns\ndirectly. This bypasses the cleanup logic and results in a memory leak of\nthe cfg buffer.\n\nFix this by jumping to the out label on failure, ensuring kfree(cfg) is\ncalled before returning."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-04-13T06:05:18.836Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/63ee429780a5d43b5b4406c6128109b0f47cf2f1"
        },
        {
          "url": "https://git.kernel.org/stable/c/7a648d598cb8e8c62af3f0e020a25820a3f3a9a7"
        }
      ],
      "title": "pinctrl: pinconf-generic: Fix memory leak in pinconf_generic_parse_dt_config()",
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    "assignerShortName": "Linux",
    "cveId": "CVE-2026-23337",
    "datePublished": "2026-03-25T10:27:26.720Z",
    "dateReserved": "2026-01-13T15:37:45.997Z",
    "dateUpdated": "2026-04-13T06:05:18.836Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
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