CVE-2022-50824

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

N/A

Published: December 30, 2025 at 12:08 PM UTC

Updated: June 17, 2026 at 05:24 AM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

N/A

Exploit prediction

EPSS 0.3%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

4.13 ≤ v < 4.14.3034.13 ≤ v < 4.19.2704.13 ≤ v < 5.10.1634.13 ≤ v < 5.15.874.13 ≤ v < 5.4.2294.13 ≤ v < 6.0.174.13 ≤ v < 6.1.34.13 ≤ v < 6.24.134cb586a188d468e05649575f0689dd2bf8c122e6

Vendor states this is fixed in 3b6c822238da9ee8984803355601bcc603d49cb5 (fixed)

Vendor states this is fixed in 43135fb098126ef2cd6ed584900fd7bfa25f95ce (fixed)

Vendor states this is fixed in 8bc6c10d3f389693410adb14b4e9deec01ff6334 (fixed)

Vendor states this is fixed in db9622f762104459ff87ecdf885cc42c18053fd9 (fixed)

Vendor states this is fixed in de667a2704ae799f697fd45cf4317623d8c79fb7 (fixed)

Vendor states this is fixed in e027f3b9fabd2b410a4e6a7651e7a45b87019f23 (fixed)

Vendor states this is fixed in e0d1cf8ef84bb14a673215699fb8acc187aa2c4a (fixed)

Vendor states this is fixed in e60fa800a32a693d672b1a091424d780278c4587 (fixed)

Vendor states this is fixed in 4.13 (unaffected)

Vendor states this is fixed in 4.14.303 (unaffected)

Vendor states this is fixed in 4.19.270 (unaffected)

Vendor states this is fixed in 5.10.163 (unaffected)