{"id":"CVE-2023-53443","state":"PUBLISHED","title":"mfd: arizona: Use pm_runtime_resume_and_get() to prevent refcnt leak","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmfd: arizona: Use pm_runtime_resume_and_get() to prevent refcnt leak\n\nIn arizona_clk32k_enable(), we should use pm_runtime_resume_and_get()\nas pm_runtime_get_sync() will increase the refcnt even when it\nreturns an error.","publishedAt":"2025-09-18T16:04:19.884Z","updatedAt":"2026-05-11T19:45:06.209Z","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":"247fa1920deeb1064e36c0a34410f4d63503b3d4","status":"affected","lessThan":"7195e642b49af60d4120fa1b45bd812ba528174f","versionType":"git"},{"version":"247fa1920deeb1064e36c0a34410f4d63503b3d4","status":"affected","lessThan":"754e81ff44061dda68da0fd4ef51bd1aa9fbf2cf","versionType":"git"},{"version":"247fa1920deeb1064e36c0a34410f4d63503b3d4","status":"affected","lessThan":"5a47bb71b1a94a279144fc3031d3c4591b38dd16","versionType":"git"},{"version":"247fa1920deeb1064e36c0a34410f4d63503b3d4","status":"affected","lessThan":"9893771097b22a8743a446e45994a177795ca4da","versionType":"git"},{"version":"247fa1920deeb1064e36c0a34410f4d63503b3d4","status":"affected","lessThan":"dc9437e9889c3dacf1f320e3cf08da74127573fe","versionType":"git"},{"version":"247fa1920deeb1064e36c0a34410f4d63503b3d4","status":"affected","lessThan":"4414a7ab80cebf715045e3c4d465feefbad21139","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/mfd/arizona-core.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.10","versionType":"semver"},{"version":"5.4.235","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.173","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.100","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.18","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2.5","status":"unaffected","lessThanOrEqual":"6.2.*","versionType":"semver"},{"version":"6.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/mfd/arizona-core.c"]}],"references":["https://git.kernel.org/stable/c/7195e642b49af60d4120fa1b45bd812ba528174f","https://git.kernel.org/stable/c/754e81ff44061dda68da0fd4ef51bd1aa9fbf2cf","https://git.kernel.org/stable/c/5a47bb71b1a94a279144fc3031d3c4591b38dd16","https://git.kernel.org/stable/c/9893771097b22a8743a446e45994a177795ca4da","https://git.kernel.org/stable/c/dc9437e9889c3dacf1f320e3cf08da74127573fe","https://git.kernel.org/stable/c/4414a7ab80cebf715045e3c4d465feefbad21139"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/53xxx/CVE-2023-53443.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53443","state":"PUBLISHED","datePublished":"2025-09-18T16:04:19.884Z","dateUpdated":"2026-05-11T19:45:06.209Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-09-17T14:54:09.752Z"},"containers":{"cna":{"title":"mfd: arizona: Use pm_runtime_resume_and_get() to prevent refcnt leak","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmfd: arizona: Use pm_runtime_resume_and_get() to prevent refcnt leak\n\nIn arizona_clk32k_enable(), we should use pm_runtime_resume_and_get()\nas pm_runtime_get_sync() will increase the refcnt even when it\nreturns an 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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-2023-53443","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-01-14T19:18:43.230462Z"}}}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","description":"CWE-noinfo Not enough information"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-01-14T19:23:11.241Z"}}]}}}