{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-52520","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-02-20T12:30:33.317Z","datePublished":"2024-03-02T21:52:28.434Z","dateUpdated":"2025-05-04T07:38:29.020Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T07:38:29.020Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/x86: think-lmi: Fix reference leak\n\nIf a duplicate attribute is found using kset_find_obj(), a reference\nto that attribute is returned which needs to be disposed accordingly\nusing kobject_put(). Move the setting name validation into a separate\nfunction to allow for this change without having to duplicate the\ncleanup code for this setting.\nAs a side note, a very similar bug was fixed in\ncommit 7295a996fdab (\"platform/x86: dell-sysman: Fix reference leak\"),\nso it seems that the bug was copied from that driver.\n\nCompile-tested only."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/platform/x86/think-lmi.c"],"versions":[{"version":"1bcad8e510b27ad843315ab2c27ccf459e3acded","lessThan":"124cf0ea4b82e1444ec8c7420af4e7db5558c293","status":"affected","versionType":"git"},{"version":"1bcad8e510b27ad843315ab2c27ccf459e3acded","lessThan":"af21c9119a37cecb7ff27ce0c2f3cf721e9d0ec4","status":"affected","versionType":"git"},{"version":"1bcad8e510b27ad843315ab2c27ccf459e3acded","lessThan":"c6e3023579de8d33256771ac0745239029e81106","status":"affected","versionType":"git"},{"version":"1bcad8e510b27ad843315ab2c27ccf459e3acded","lessThan":"528ab3e605cabf2f9c9bd5944d3bfe15f6e94f81","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/platform/x86/think-lmi.c"],"versions":[{"version":"5.14","status":"affected"},{"version":"0","lessThan":"5.14","status":"unaffected","versionType":"semver"},{"version":"5.15.136","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.59","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.5.8","lessThanOrEqual":"6.5.*","status":"unaffected","versionType":"semver"},{"version":"6.6","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"5.15.136"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.1.59"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.5.8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.6"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/124cf0ea4b82e1444ec8c7420af4e7db5558c293"},{"url":"https://git.kernel.org/stable/c/af21c9119a37cecb7ff27ce0c2f3cf721e9d0ec4"},{"url":"https://git.kernel.org/stable/c/c6e3023579de8d33256771ac0745239029e81106"},{"url":"https://git.kernel.org/stable/c/528ab3e605cabf2f9c9bd5944d3bfe15f6e94f81"}],"title":"platform/x86: think-lmi: Fix reference leak","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2023-52520","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-03-04T19:38:10.734517Z"}}}],"providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-06-04T17:23:59.479Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T23:03:20.769Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/124cf0ea4b82e1444ec8c7420af4e7db5558c293","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/af21c9119a37cecb7ff27ce0c2f3cf721e9d0ec4","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/c6e3023579de8d33256771ac0745239029e81106","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/528ab3e605cabf2f9c9bd5944d3bfe15f6e94f81","tags":["x_transferred"]}]}]}}