{"api_version":"1","generated_at":"2026-04-26T13:26:07+00:00","cve":"CVE-2026-23337","urls":{"html":"https://cve.report/CVE-2026-23337","api":"https://cve.report/api/cve/CVE-2026-23337.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-23337","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-23337"},"summary":{"title":"pinctrl: pinconf-generic: Fix memory leak in pinconf_generic_parse_dt_config()","description":"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.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-03-25 11:16:31","updated_at":"2026-04-23 21:17:34"},"problem_types":["CWE-401"],"metrics":[{"version":"3.1","source":"nvd@nist.gov","type":"Primary","score":"5.5","severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"}}],"references":[{"url":"https://git.kernel.org/stable/c/63ee429780a5d43b5b4406c6128109b0f47cf2f1","name":"https://git.kernel.org/stable/c/63ee429780a5d43b5b4406c6128109b0f47cf2f1","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/7a648d598cb8e8c62af3f0e020a25820a3f3a9a7","name":"https://git.kernel.org/stable/c/7a648d598cb8e8c62af3f0e020a25820a3f3a9a7","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-23337","name":"CVE 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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()","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","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","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-03-25 11:16:31","lastModifiedDate":"2026-04-23 21:17:34","problem_types":["CWE-401"],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":3.6}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.19.1","versionEndExcluding":"6.19.7","matchCriteriaId":"8ACF56ED-6FE0-41DE-BECE-41134CC7BD44"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.19:-:*:*:*:*:*:*","matchCriteriaId":"35C8A871-4971-433E-A046-FC9F7B7D190A"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:7.0:rc1:*:*:*:*:*:*","matchCriteriaId":"F253B622-8837-4245-BCE5-A7BF8FC76A16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:7.0:rc2:*:*:*:*:*:*","matchCriteriaId":"4AE85AD8-4641-4E7C-A2F4-305E2CD9EE64"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:7.0:rc3:*:*:*:*:*:*","matchCriteriaId":"F666C8D8-6538-46D4-B318-87610DE64C34"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:7.0:rc4:*:*:*:*:*:*","matchCriteriaId":"02259FDA-961B-47BC-AE7F-93D7EC6E90C2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:7.0:rc5:*:*:*:*:*:*","matchCriteriaId":"58A9FEFF-C040-420D-8F0A-BFDAAA1DF258"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:7.0:rc6:*:*:*:*:*:*","matchCriteriaId":"1D2315C0-D46F-4F85-9754-F9E5E11374A6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:7.0:rc7:*:*:*:*:*:*","matchCriteriaId":"512EE3A8-A590-4501-9A94-5D4B268D6138"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"23337","Ordinal":"1","Title":"pinctrl: pinconf-generic: Fix memory leak in pinconf_generic_par","CVE":"CVE-2026-23337","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"23337","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"pinctrl: pinconf-generic: Fix memory leak in pinconf_generic_par"}]}}}