CVE-2022-50562
Gravedad:
Pendiente de análisis
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
22/10/2025
Última modificación:
22/10/2025
Descripción
*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
tpm: acpi: Call acpi_put_table() to fix memory leak<br />
<br />
The start and length of the event log area are obtained from<br />
TPM2 or TCPA table, so we call acpi_get_table() to get the<br />
ACPI information, but the acpi_get_table() should be coupled with<br />
acpi_put_table() to release the ACPI memory, add the acpi_put_table()<br />
properly to fix the memory leak.<br />
<br />
While we are at it, remove the redundant empty line at the<br />
end of the tpm_read_log_acpi().
Impacto
Referencias a soluciones, herramientas e información
- https://git.kernel.org/stable/c/638cd298dfebce46919cbd6cf1884701215f506d
- https://git.kernel.org/stable/c/694a3d66f493afd77c704c6de91d9be4d6e004e4
- https://git.kernel.org/stable/c/8740a12ca2e2959531ad253bac99ada338b33d80
- https://git.kernel.org/stable/c/8ddc48068ac85740d3d5f9f3b0b323e733a35b33
- https://git.kernel.org/stable/c/bf31e3f8077af539feaf4e9bbf82e8eb51e7e5a8



