{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50824","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-12-30T12:06:07.131Z","datePublished":"2025-12-30T12:08:37.580Z","dateUpdated":"2026-05-11T19:25:49.624Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:25:49.624Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ntpm: tpm_tis: Add the missed acpi_put_table() to fix memory leak\n\nIn check_acpi_tpm2(), we get the TPM2 table just to make\nsure the table is there, not used after the init, so the\nacpi_put_table() should be added to release the ACPI memory."}],"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_tis.c"],"versions":[{"version":"4cb586a188d468e05649575f0689dd2bf8c122e6","lessThan":"8bc6c10d3f389693410adb14b4e9deec01ff6334","status":"affected","versionType":"git"},{"version":"4cb586a188d468e05649575f0689dd2bf8c122e6","lessThan":"de667a2704ae799f697fd45cf4317623d8c79fb7","status":"affected","versionType":"git"},{"version":"4cb586a188d468e05649575f0689dd2bf8c122e6","lessThan":"e027f3b9fabd2b410a4e6a7651e7a45b87019f23","status":"affected","versionType":"git"},{"version":"4cb586a188d468e05649575f0689dd2bf8c122e6","lessThan":"3b6c822238da9ee8984803355601bcc603d49cb5","status":"affected","versionType":"git"},{"version":"4cb586a188d468e05649575f0689dd2bf8c122e6","lessThan":"43135fb098126ef2cd6ed584900fd7bfa25f95ce","status":"affected","versionType":"git"},{"version":"4cb586a188d468e05649575f0689dd2bf8c122e6","lessThan":"e0d1cf8ef84bb14a673215699fb8acc187aa2c4a","status":"affected","versionType":"git"},{"version":"4cb586a188d468e05649575f0689dd2bf8c122e6","lessThan":"e60fa800a32a693d672b1a091424d780278c4587","status":"affected","versionType":"git"},{"version":"4cb586a188d468e05649575f0689dd2bf8c122e6","lessThan":"db9622f762104459ff87ecdf885cc42c18053fd9","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_tis.c"],"versions":[{"version":"4.13","status":"affected"},{"version":"0","lessThan":"4.13","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":"4.13","versionEndExcluding":"4.14.303"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.13","versionEndExcluding":"4.19.270"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.13","versionEndExcluding":"5.4.229"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.13","versionEndExcluding":"5.10.163"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.13","versionEndExcluding":"5.15.87"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.13","versionEndExcluding":"6.0.17"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.13","versionEndExcluding":"6.1.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.13","versionEndExcluding":"6.2"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/8bc6c10d3f389693410adb14b4e9deec01ff6334"},{"url":"https://git.kernel.org/stable/c/de667a2704ae799f697fd45cf4317623d8c79fb7"},{"url":"https://git.kernel.org/stable/c/e027f3b9fabd2b410a4e6a7651e7a45b87019f23"},{"url":"https://git.kernel.org/stable/c/3b6c822238da9ee8984803355601bcc603d49cb5"},{"url":"https://git.kernel.org/stable/c/43135fb098126ef2cd6ed584900fd7bfa25f95ce"},{"url":"https://git.kernel.org/stable/c/e0d1cf8ef84bb14a673215699fb8acc187aa2c4a"},{"url":"https://git.kernel.org/stable/c/e60fa800a32a693d672b1a091424d780278c4587"},{"url":"https://git.kernel.org/stable/c/db9622f762104459ff87ecdf885cc42c18053fd9"}],"title":"tpm: tpm_tis: Add the missed acpi_put_table() to fix memory leak","x_generator":{"engine":"bippy-1.2.0"}}}}