{"id":"CVE-2023-53249","state":"PUBLISHED","title":"clk: imx: clk-imx8mn: fix memory leak in imx8mn_clocks_probe","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nclk: imx: clk-imx8mn: fix memory leak in imx8mn_clocks_probe\n\nUse devm_of_iomap() instead of of_iomap() to automatically handle\nthe unused ioremap region.\n\nIf any error occurs, regions allocated by kzalloc() will leak,\nbut using devm_kzalloc() instead will automatically free the memory\nusing devm_kfree().","publishedAt":"2025-09-15T14:46:19.184Z","updatedAt":"2026-05-11T19:41:07.697Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"96d6392b54dbb1ff2b39448a2516fa6abb33114b","status":"affected","lessThan":"294321349bd3b0680847fc2bbe66b9ab3e522fea","versionType":"git"},{"version":"96d6392b54dbb1ff2b39448a2516fa6abb33114b","status":"affected","lessThan":"50b5ddde8fad5f0ffd239029d0956af633a0f9b1","versionType":"git"},{"version":"96d6392b54dbb1ff2b39448a2516fa6abb33114b","status":"affected","lessThan":"9ba3693b0350b154fdd7830559bbc7b04c067096","versionType":"git"},{"version":"96d6392b54dbb1ff2b39448a2516fa6abb33114b","status":"affected","lessThan":"9428cf0fbf4be9a24f3e15a0c166b861b12666af","versionType":"git"},{"version":"96d6392b54dbb1ff2b39448a2516fa6abb33114b","status":"affected","lessThan":"d4fa5e47af1e7bb2bbcaac062b14216c00e92148","versionType":"git"},{"version":"96d6392b54dbb1ff2b39448a2516fa6abb33114b","status":"affected","lessThan":"188d070de9132667956f5aadd98d2bd87d3eac89","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/clk/imx/clk-imx8mn.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.4","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.4","versionType":"semver"},{"version":"5.10.188","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.121","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.39","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.3.13","status":"unaffected","lessThanOrEqual":"6.3.*","versionType":"semver"},{"version":"6.4.4","status":"unaffected","lessThanOrEqual":"6.4.*","versionType":"semver"},{"version":"6.5","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/clk/imx/clk-imx8mn.c"]}],"references":["https://git.kernel.org/stable/c/294321349bd3b0680847fc2bbe66b9ab3e522fea","https://git.kernel.org/stable/c/50b5ddde8fad5f0ffd239029d0956af633a0f9b1","https://git.kernel.org/stable/c/9ba3693b0350b154fdd7830559bbc7b04c067096","https://git.kernel.org/stable/c/9428cf0fbf4be9a24f3e15a0c166b861b12666af","https://git.kernel.org/stable/c/d4fa5e47af1e7bb2bbcaac062b14216c00e92148","https://git.kernel.org/stable/c/188d070de9132667956f5aadd98d2bd87d3eac89"],"weaknesses":["CWE-401"],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/53xxx/CVE-2023-53249.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53249","state":"PUBLISHED","datePublished":"2025-09-15T14:46:19.184Z","dateUpdated":"2026-05-11T19:41:07.697Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-09-15T14:19:21.849Z"},"containers":{"cna":{"title":"clk: imx: clk-imx8mn: fix memory leak in imx8mn_clocks_probe","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nclk: imx: clk-imx8mn: fix memory leak in imx8mn_clocks_probe\n\nUse devm_of_iomap() instead of of_iomap() to automatically handle\nthe unused ioremap region.\n\nIf any error occurs, regions allocated by kzalloc() will leak,\nbut using devm_kzalloc() instead will automatically free the memory\nusing devm_kfree()."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"96d6392b54dbb1ff2b39448a2516fa6abb33114b","status":"affected","lessThan":"294321349bd3b0680847fc2bbe66b9ab3e522fea","versionType":"git"},{"version":"96d6392b54dbb1ff2b39448a2516fa6abb33114b","status":"affected","lessThan":"50b5ddde8fad5f0ffd239029d0956af633a0f9b1","versionType":"git"},{"version":"96d6392b54dbb1ff2b39448a2516fa6abb33114b","status":"affected","lessThan":"9ba3693b0350b154fdd7830559bbc7b04c067096","versionType":"git"},{"version":"96d6392b54dbb1ff2b39448a2516fa6abb33114b","status":"affected","lessThan":"9428cf0fbf4be9a24f3e15a0c166b861b12666af","versionType":"git"},{"version":"96d6392b54dbb1ff2b39448a2516fa6abb33114b","status":"affected","lessThan":"d4fa5e47af1e7bb2bbcaac062b14216c00e92148","versionType":"git"},{"version":"96d6392b54dbb1ff2b39448a2516fa6abb33114b","status":"affected","lessThan":"188d070de9132667956f5aadd98d2bd87d3eac89","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/clk/imx/clk-imx8mn.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.4","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.4","versionType":"semver"},{"version":"5.10.188","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.121","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.39","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.3.13","status":"unaffected","lessThanOrEqual":"6.3.*","versionType":"semver"},{"version":"6.4.4","status":"unaffected","lessThanOrEqual":"6.4.*","versionType":"semver"},{"version":"6.5","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/clk/imx/clk-imx8mn.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/294321349bd3b0680847fc2bbe66b9ab3e522fea"},{"url":"https://git.kernel.org/stable/c/50b5ddde8fad5f0ffd239029d0956af633a0f9b1"},{"url":"https://git.kernel.org/stable/c/9ba3693b0350b154fdd7830559bbc7b04c067096"},{"url":"https://git.kernel.org/stable/c/9428cf0fbf4be9a24f3e15a0c166b861b12666af"},{"url":"https://git.kernel.org/stable/c/d4fa5e47af1e7bb2bbcaac062b14216c00e92148"},{"url":"https://git.kernel.org/stable/c/188d070de9132667956f5aadd98d2bd87d3eac89"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:41:07.697Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"5.10.188"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"5.15.121"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"6.1.39"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"6.3.13"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"6.4.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"6.5"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"id":"CVE-2023-53249","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-01-14T17:59:47.312431Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-401","lang":"en","type":"CWE","description":"CWE-401 Missing Release of Memory after Effective Lifetime"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-01-14T18:02:51.823Z"}}]}}}