CVE-2022-50824

Linux Kernel Memory Leak in TPM ACPI Table Handling

Title source: llm
STIX 2.1

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.

References (8)

Core 8

Scores

EPSS 0.0022
EPSS Percentile 13.2%

Details

Status published
Products (25)
linux/Kernel 4.13.0 - 4.14.303linux
linux/Kernel 4.15.0 - 4.19.270linux
linux/Kernel 4.20.0 - 5.4.229linux
linux/Kernel 5.11.0 - 5.15.87linux
linux/Kernel 5.16.0 - 6.0.17linux
linux/Kernel 5.5.0 - 5.10.163linux
linux/Kernel 6.1.0 - 6.1.3linux
Linux/Linux < 4.13
Linux/Linux 4.13
Linux/Linux 4.14.303 - 4.14.*
... and 15 more
Published Dec 30, 2025
Tracked Since Feb 18, 2026