CVE-2022-50824

tpm: tpm_tis: Add the missed acpi_put_table() to fix memory leak

State: Published
Severity: Not scored
Published: Dec 30, 2025
Updated: May 11, 2026
Reserved: Dec 30, 2025

Description

In the Linux kernel, the following vulnerability has been resolved:

tpm: tpm_tis: Add the missed acpi_put_table() to fix memory leak

In check_acpi_tpm2(), we get the TPM2 table just to make sure the table is there, not used after the init, so the acpi_put_table() should be added to release the ACPI memory.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	4cb586a188d468e05649575f0689dd2bf8c122e6 to before 8bc6c10d3f389693410adb14b4e9deec01ff6334Affected 4cb586a188d468e05649575f0689dd2bf8c122e6 to before de667a2704ae799f697fd45cf4317623d8c79fb7Affected 4cb586a188d468e05649575f0689dd2bf8c122e6 to before e027f3b9fabd2b410a4e6a7651e7a45b87019f23Affected 4cb586a188d468e05649575f0689dd2bf8c122e6 to before 3b6c822238da9ee8984803355601bcc603d49cb5Affected 4cb586a188d468e05649575f0689dd2bf8c122e6 to before 43135fb098126ef2cd6ed584900fd7bfa25f95ceAffected 4cb586a188d468e05649575f0689dd2bf8c122e6 to before e0d1cf8ef84bb14a673215699fb8acc187aa2c4aAffected 4cb586a188d468e05649575f0689dd2bf8c122e6 to before e60fa800a32a693d672b1a091424d780278c4587Affected 4cb586a188d468e05649575f0689dd2bf8c122e6 to before db9622f762104459ff87ecdf885cc42c18053fd9Affected
LinuxLinux	4.13Affected before 4.13Not affected 4.14.303 through 4.14.Not affected 4.19.270 through 4.19.Not affected 5.4.229 through 5.4.Not affected 5.10.163 through 5.10.Not affected 5.15.87 through 5.15.Not affected 6.0.17 through 6.0.Not affected 6.1.3 through 6.1.*Not affected 6.2 and laterNot affected

Product

Versions

LinuxLinux

4cb586a188d468e05649575f0689dd2bf8c122e6 to before 8bc6c10d3f389693410adb14b4e9deec01ff6334Affected
4cb586a188d468e05649575f0689dd2bf8c122e6 to before de667a2704ae799f697fd45cf4317623d8c79fb7Affected
4cb586a188d468e05649575f0689dd2bf8c122e6 to before e027f3b9fabd2b410a4e6a7651e7a45b87019f23Affected
4cb586a188d468e05649575f0689dd2bf8c122e6 to before 3b6c822238da9ee8984803355601bcc603d49cb5Affected
4cb586a188d468e05649575f0689dd2bf8c122e6 to before 43135fb098126ef2cd6ed584900fd7bfa25f95ceAffected
4cb586a188d468e05649575f0689dd2bf8c122e6 to before e0d1cf8ef84bb14a673215699fb8acc187aa2c4aAffected
4cb586a188d468e05649575f0689dd2bf8c122e6 to before e60fa800a32a693d672b1a091424d780278c4587Affected
4cb586a188d468e05649575f0689dd2bf8c122e6 to before db9622f762104459ff87ecdf885cc42c18053fd9Affected

LinuxLinux

4.13Affected
before 4.13Not affected
4.14.303 through 4.14.*Not affected
4.19.270 through 4.19.*Not affected
5.4.229 through 5.4.*Not affected
5.10.163 through 5.10.*Not affected
5.15.87 through 5.15.*Not affected
6.0.17 through 6.0.*Not affected
6.1.3 through 6.1.*Not affected
6.2 and laterNot affected

References

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