Bug 2396409 (CVE-2022-50389) - CVE-2022-50389 kernel: tpm: tpm_crb: Add the missed acpi_put_table() to fix memory leak
Summary: CVE-2022-50389 kernel: tpm: tpm_crb: Add the missed acpi_put_table() to fix m...
Keywords:
Status: NEW
Alias: CVE-2022-50389
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
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Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-09-18 14:03 UTC by OSIDB Bzimport
Modified: 2025-09-18 15:32 UTC (History)
0 users

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Description OSIDB Bzimport 2025-09-18 14:03:25 UTC
In the Linux kernel, the following vulnerability has been resolved:

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

In crb_acpi_add(), we get the TPM2 table to retrieve information
like start method, and then assign them to the priv data, so the
TPM2 table is not used after the init, should be freed, call
acpi_put_table() to fix the memory leak.


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