{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50389","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-09-17T14:53:06.997Z","datePublished":"2025-09-18T13:33:09.322Z","dateUpdated":"2026-05-11T19:18:35.456Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:18:35.456Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ntpm: tpm_crb: Add the missed acpi_put_table() to fix memory leak\n\nIn crb_acpi_add(), we get the TPM2 table to retrieve information\nlike start method, and then assign them to the priv data, so the\nTPM2 table is not used after the init, should be freed, call\nacpi_put_table() to fix the memory leak."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/char/tpm/tpm_crb.c"],"versions":[{"version":"30fc8d138e9123f374a3c3867e7c7c5cd4004941","lessThan":"08fd965521d0e172d540cf945517810895fcb199","status":"affected","versionType":"git"},{"version":"30fc8d138e9123f374a3c3867e7c7c5cd4004941","lessThan":"1af2232b13837ce0f3a082b9f43735b09aafc367","status":"affected","versionType":"git"},{"version":"30fc8d138e9123f374a3c3867e7c7c5cd4004941","lessThan":"927860dfa161ae8392a264197257dbdc52b26b0f","status":"affected","versionType":"git"},{"version":"30fc8d138e9123f374a3c3867e7c7c5cd4004941","lessThan":"0bd9b4be721c776f77adcaf34105dfca3007ddb9","status":"affected","versionType":"git"},{"version":"30fc8d138e9123f374a3c3867e7c7c5cd4004941","lessThan":"986cd9a9b95423e35a2cbb8e9105aec0e0d7f337","status":"affected","versionType":"git"},{"version":"30fc8d138e9123f374a3c3867e7c7c5cd4004941","lessThan":"2fcd3dc8b97a14f1672729c86b7041a1a89b052a","status":"affected","versionType":"git"},{"version":"30fc8d138e9123f374a3c3867e7c7c5cd4004941","lessThan":"b0785edaf649e5f04dc7f75533e810f4c00e4106","status":"affected","versionType":"git"},{"version":"30fc8d138e9123f374a3c3867e7c7c5cd4004941","lessThan":"37e90c374dd11cf4919c51e847c6d6ced0abc555","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/char/tpm/tpm_crb.c"],"versions":[{"version":"4.0","status":"affected"},{"version":"0","lessThan":"4.0","status":"unaffected","versionType":"semver"},{"version":"4.14.303","lessThanOrEqual":"4.14.*","status":"unaffected","versionType":"semver"},{"version":"4.19.270","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.229","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.163","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.87","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.0.17","lessThanOrEqual":"6.0.*","status":"unaffected","versionType":"semver"},{"version":"6.1.3","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.2","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":"4.0","versionEndExcluding":"4.14.303"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"4.19.270"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"5.4.229"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"5.10.163"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"5.15.87"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"6.0.17"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"6.1.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.0","versionEndExcluding":"6.2"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/08fd965521d0e172d540cf945517810895fcb199"},{"url":"https://git.kernel.org/stable/c/1af2232b13837ce0f3a082b9f43735b09aafc367"},{"url":"https://git.kernel.org/stable/c/927860dfa161ae8392a264197257dbdc52b26b0f"},{"url":"https://git.kernel.org/stable/c/0bd9b4be721c776f77adcaf34105dfca3007ddb9"},{"url":"https://git.kernel.org/stable/c/986cd9a9b95423e35a2cbb8e9105aec0e0d7f337"},{"url":"https://git.kernel.org/stable/c/2fcd3dc8b97a14f1672729c86b7041a1a89b052a"},{"url":"https://git.kernel.org/stable/c/b0785edaf649e5f04dc7f75533e810f4c00e4106"},{"url":"https://git.kernel.org/stable/c/37e90c374dd11cf4919c51e847c6d6ced0abc555"}],"title":"tpm: tpm_crb: Add the missed acpi_put_table() to fix memory leak","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"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-2022-50389","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-01-14T18:49:57.718676Z"}}}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","cweId":"CWE-401","description":"CWE-401 Missing Release of Memory after Effective Lifetime"}]}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-01-14T18:53:05.136Z"}}]}}