CVE-2022-50562

Not scored yetLast modified Jun 17, 2026

Description

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

tpm: acpi: Call acpi_put_table() to fix memory leak

The start and length of the event log area are obtained from TPM2 or TCPA table, so we call acpi_get_table() to get the ACPI information, but the acpi_get_table() should be coupled with acpi_put_table() to release the ACPI memory, add the acpi_put_table() properly to fix the memory leak.

While we are at it, remove the redundant empty line at the end of the tpm_read_log_acpi().

Metrics

No CVSS score has been published yet.

Affected software

No affected versions have been published.

Timeline

Published
Oct 22, 2025
Last modified
Jun 17, 2026
NVD status
Deferred

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CVE-2022-50562: Unscored | Vulnix