{"id":"CVE-2023-54252","state":"PUBLISHED","title":"platform/x86: think-lmi: Fix memory leaks when parsing ThinkStation WMI strings","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/x86: think-lmi: Fix memory leaks when parsing ThinkStation WMI strings\n\nMy previous commit introduced a memory leak where the item allocated\nfrom tlmi_setting was not freed.\nThis commit also renames it to avoid confusion with the similarly name\nvariable in the same function.","publishedAt":"2025-12-30T12:15:48.796Z","updatedAt":"2026-05-11T19:58:24.014Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"dae47bf0222e1e0eb6684c7e141b7170b0884a4c","status":"affected","lessThan":"cccdb30935c82be805d3362a15680b95d5cb3ee0","versionType":"git"},{"version":"f0a67ad7dce49d93570edc795e0312bb787f19bb","status":"affected","lessThan":"081da7b1c881828244b93b3befb7c18389f696bb","versionType":"git"},{"version":"c9c542eba4edf8d061bd2e5007cf598625e112df","status":"affected","lessThan":"43fc0342bac1808fda2b76184e43414727111c6b","versionType":"git"},{"version":"8a02d70679fc1c434401863333c8ea7dbf201494","status":"affected","lessThan":"e7d796fccdc8d17c2d21817ebe4c7bf5bbfe5433","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/platform/x86/think-lmi.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"5.15.106","status":"affected","lessThan":"5.15.107","versionType":"semver"},{"version":"6.1.23","status":"affected","lessThan":"6.1.24","versionType":"semver"},{"version":"6.2.10","status":"affected","lessThan":"6.2.11","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/platform/x86/think-lmi.c"]}],"references":["https://git.kernel.org/stable/c/cccdb30935c82be805d3362a15680b95d5cb3ee0","https://git.kernel.org/stable/c/081da7b1c881828244b93b3befb7c18389f696bb","https://git.kernel.org/stable/c/43fc0342bac1808fda2b76184e43414727111c6b","https://git.kernel.org/stable/c/e7d796fccdc8d17c2d21817ebe4c7bf5bbfe5433"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:42.242Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/54xxx/CVE-2023-54252.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-54252","state":"PUBLISHED","datePublished":"2025-12-30T12:15:48.796Z","dateUpdated":"2026-05-11T19:58:24.014Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-30T12:06:44.514Z"},"containers":{"cna":{"title":"platform/x86: think-lmi: Fix memory leaks when parsing ThinkStation WMI strings","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/x86: think-lmi: Fix memory leaks when parsing ThinkStation WMI strings\n\nMy previous commit introduced a memory leak where the item allocated\nfrom tlmi_setting was not freed.\nThis commit also renames it to avoid confusion with the similarly name\nvariable in the same function."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"dae47bf0222e1e0eb6684c7e141b7170b0884a4c","status":"affected","lessThan":"cccdb30935c82be805d3362a15680b95d5cb3ee0","versionType":"git"},{"version":"f0a67ad7dce49d93570edc795e0312bb787f19bb","status":"affected","lessThan":"081da7b1c881828244b93b3befb7c18389f696bb","versionType":"git"},{"version":"c9c542eba4edf8d061bd2e5007cf598625e112df","status":"affected","lessThan":"43fc0342bac1808fda2b76184e43414727111c6b","versionType":"git"},{"version":"8a02d70679fc1c434401863333c8ea7dbf201494","status":"affected","lessThan":"e7d796fccdc8d17c2d21817ebe4c7bf5bbfe5433","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/platform/x86/think-lmi.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"5.15.106","status":"affected","lessThan":"5.15.107","versionType":"semver"},{"version":"6.1.23","status":"affected","lessThan":"6.1.24","versionType":"semver"},{"version":"6.2.10","status":"affected","lessThan":"6.2.11","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/platform/x86/think-lmi.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/cccdb30935c82be805d3362a15680b95d5cb3ee0"},{"url":"https://git.kernel.org/stable/c/081da7b1c881828244b93b3befb7c18389f696bb"},{"url":"https://git.kernel.org/stable/c/43fc0342bac1808fda2b76184e43414727111c6b"},{"url":"https://git.kernel.org/stable/c/e7d796fccdc8d17c2d21817ebe4c7bf5bbfe5433"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:58:24.014Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15.106","versionEndExcluding":"5.15.107"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1.23","versionEndExcluding":"6.1.24"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2.10","versionEndExcluding":"6.2.11"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}