{"api_version":"1","generated_at":"2026-04-23T01:55:07+00:00","cve":"CVE-2023-53424","urls":{"html":"https://cve.report/CVE-2023-53424","api":"https://cve.report/api/cve/CVE-2023-53424.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-53424","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-53424"},"summary":{"title":"clk: mediatek: fix of_iomap memory leak","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nclk: mediatek: fix of_iomap memory leak\n\nSmatch reports:\ndrivers/clk/mediatek/clk-mtk.c:583 mtk_clk_simple_probe() warn:\n    'base' from of_iomap() not released on lines: 496.\n\nThis problem was also found in linux-next. In mtk_clk_simple_probe(),\nbase is not released when handling errors\nif clk_data is not existed, which may cause a leak.\nSo free_base should be added here to release base.","state":"PUBLISHED","assigner":"Linux","published_at":"2025-09-18 16:15:46","updated_at":"2026-04-06 14:01:05"},"problem_types":["CWE-401","CWE-401 CWE-401 Missing Release of Memory after Effective 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In mtk_clk_simple_probe(),\nbase is not released when handling errors\nif clk_data is not existed, which may cause a leak.\nSo free_base should be added here to release base."}],"providerMetadata":{"dateUpdated":"2026-02-19T15:39:06.994Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/847d5dd788ce05f0aaaa36ea174f7f0b9cf86f7d"},{"url":"https://git.kernel.org/stable/c/2cae6a28d8c12c597e8656962271520434c61c48"},{"url":"https://git.kernel.org/stable/c/47234e19b00816a8a7b278c7173f6d4e928c43c7"},{"url":"https://git.kernel.org/stable/c/3db7285e044144fd88a356f5b641b9cd4b231a77"}],"title":"clk: mediatek: fix of_iomap memory leak","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2023-53424","datePublished":"2025-09-18T16:04:06.635Z","dateReserved":"2025-09-17T14:54:09.742Z","dateUpdated":"2026-02-19T15:39:06.994Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2025-09-18 16:15:46","lastModifiedDate":"2026-04-06 14:01:05","problem_types":["CWE-401","CWE-401 CWE-401 Missing Release of Memory after Effective Lifetime"],"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},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","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":"5.15","versionEndExcluding":"6.3.13","matchCriteriaId":"63DE3D3E-E514-45A1-9BA0-756432F949A0"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.4.4","matchCriteriaId":"6AB81046-CB69-4115-924C-963B37C41385"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2023","CveId":"53424","Ordinal":"1","Title":"clk: mediatek: fix of_iomap memory leak","CVE":"CVE-2023-53424","Year":"2023"},"notes":[{"CveYear":"2023","CveId":"53424","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nclk: mediatek: fix of_iomap memory leak\n\nSmatch reports:\ndrivers/clk/mediatek/clk-mtk.c:583 mtk_clk_simple_probe() warn:\n    'base' from of_iomap() not released on lines: 496.\n\nThis problem was also found in linux-next. In mtk_clk_simple_probe(),\nbase is not released when handling errors\nif clk_data is not existed, which may cause a leak.\nSo free_base should be added here to release base.","Type":"Description","Title":"clk: mediatek: fix of_iomap memory leak"}]}}}