{"id":"CVE-2022-50824","state":"PUBLISHED","title":"tpm: tpm_tis: Add the missed acpi_put_table() to fix memory leak","description":"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.","publishedAt":"2025-12-30T12:08:37.580Z","updatedAt":"2026-05-11T19:25:49.624Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"4cb586a188d468e05649575f0689dd2bf8c122e6","status":"affected","lessThan":"8bc6c10d3f389693410adb14b4e9deec01ff6334","versionType":"git"},{"version":"4cb586a188d468e05649575f0689dd2bf8c122e6","status":"affected","lessThan":"de667a2704ae799f697fd45cf4317623d8c79fb7","versionType":"git"},{"version":"4cb586a188d468e05649575f0689dd2bf8c122e6","status":"affected","lessThan":"e027f3b9fabd2b410a4e6a7651e7a45b87019f23","versionType":"git"},{"version":"4cb586a188d468e05649575f0689dd2bf8c122e6","status":"affected","lessThan":"3b6c822238da9ee8984803355601bcc603d49cb5","versionType":"git"},{"version":"4cb586a188d468e05649575f0689dd2bf8c122e6","status":"affected","lessThan":"43135fb098126ef2cd6ed584900fd7bfa25f95ce","versionType":"git"},{"version":"4cb586a188d468e05649575f0689dd2bf8c122e6","status":"affected","lessThan":"e0d1cf8ef84bb14a673215699fb8acc187aa2c4a","versionType":"git"},{"version":"4cb586a188d468e05649575f0689dd2bf8c122e6","status":"affected","lessThan":"e60fa800a32a693d672b1a091424d780278c4587","versionType":"git"},{"version":"4cb586a188d468e05649575f0689dd2bf8c122e6","status":"affected","lessThan":"db9622f762104459ff87ecdf885cc42c18053fd9","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/char/tpm/tpm_tis.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.13","versionType":"semver"},{"version":"4.14.303","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.270","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.229","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.163","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.87","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.17","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1.3","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/char/tpm/tpm_tis.c"]}],"references":["https://git.kernel.org/stable/c/8bc6c10d3f389693410adb14b4e9deec01ff6334","https://git.kernel.org/stable/c/de667a2704ae799f697fd45cf4317623d8c79fb7","https://git.kernel.org/stable/c/e027f3b9fabd2b410a4e6a7651e7a45b87019f23","https://git.kernel.org/stable/c/3b6c822238da9ee8984803355601bcc603d49cb5","https://git.kernel.org/stable/c/43135fb098126ef2cd6ed584900fd7bfa25f95ce","https://git.kernel.org/stable/c/e0d1cf8ef84bb14a673215699fb8acc187aa2c4a","https://git.kernel.org/stable/c/e60fa800a32a693d672b1a091424d780278c4587","https://git.kernel.org/stable/c/db9622f762104459ff87ecdf885cc42c18053fd9"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50824.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50824","state":"PUBLISHED","datePublished":"2025-12-30T12:08:37.580Z","dateUpdated":"2026-05-11T19:25:49.624Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-30T12:06:07.131Z"},"containers":{"cna":{"title":"tpm: tpm_tis: Add the missed acpi_put_table() to fix memory leak","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":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"4cb586a188d468e05649575f0689dd2bf8c122e6","status":"affected","lessThan":"8bc6c10d3f389693410adb14b4e9deec01ff6334","versionType":"git"},{"version":"4cb586a188d468e05649575f0689dd2bf8c122e6","status":"affected","lessThan":"de667a2704ae799f697fd45cf4317623d8c79fb7","versionType":"git"},{"version":"4cb586a188d468e05649575f0689dd2bf8c122e6","status":"affected","lessThan":"e027f3b9fabd2b410a4e6a7651e7a45b87019f23","versionType":"git"},{"version":"4cb586a188d468e05649575f0689dd2bf8c122e6","status":"affected","lessThan":"3b6c822238da9ee8984803355601bcc603d49cb5","versionType":"git"},{"version":"4cb586a188d468e05649575f0689dd2bf8c122e6","status":"affected","lessThan":"43135fb098126ef2cd6ed584900fd7bfa25f95ce","versionType":"git"},{"version":"4cb586a188d468e05649575f0689dd2bf8c122e6","status":"affected","lessThan":"e0d1cf8ef84bb14a673215699fb8acc187aa2c4a","versionType":"git"},{"version":"4cb586a188d468e05649575f0689dd2bf8c122e6","status":"affected","lessThan":"e60fa800a32a693d672b1a091424d780278c4587","versionType":"git"},{"version":"4cb586a188d468e05649575f0689dd2bf8c122e6","status":"affected","lessThan":"db9622f762104459ff87ecdf885cc42c18053fd9","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/char/tpm/tpm_tis.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.13","versionType":"semver"},{"version":"4.14.303","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.270","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.229","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.163","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.87","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.17","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1.3","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/char/tpm/tpm_tis.c"]}],"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"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:25:49.624Z"},"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"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}