CVE-2022-50824
Published Dec 30, 2025
Modified Apr 15, 2026
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.
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References
Other References
https://git.kernel.org/stable/c/3b6c822238da9ee8984803355601bcc603d49cb5
https://git.kernel.org/stable/c/43135fb098126ef2cd6ed584900fd7bfa25f95ce
https://git.kernel.org/stable/c/8bc6c10d3f389693410adb14b4e9deec01ff6334
https://git.kernel.org/stable/c/db9622f762104459ff87ecdf885cc42c18053fd9
https://git.kernel.org/stable/c/de667a2704ae799f697fd45cf4317623d8c79fb7
https://git.kernel.org/stable/c/e027f3b9fabd2b410a4e6a7651e7a45b87019f23
https://git.kernel.org/stable/c/e0d1cf8ef84bb14a673215699fb8acc187aa2c4a
https://git.kernel.org/stable/c/e60fa800a32a693d672b1a091424d780278c4587
Frequently Asked Questions
What is CVE-2022-50824? +
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.
How do I check if I'm vulnerable to CVE-2022-50824? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.