Unrated severityNVD Advisory· Published Sep 18, 2025· Updated Jan 14, 2026
tpm: tpm_crb: Add the missed acpi_put_table() to fix memory leak
CVE-2022-50389
Description
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.
Affected products
2- Linux/Linuxv5Range: 4.0
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
8- git.kernel.org/stable/c/08fd965521d0e172d540cf945517810895fcb199mitre
- git.kernel.org/stable/c/0bd9b4be721c776f77adcaf34105dfca3007ddb9mitre
- git.kernel.org/stable/c/1af2232b13837ce0f3a082b9f43735b09aafc367mitre
- git.kernel.org/stable/c/2fcd3dc8b97a14f1672729c86b7041a1a89b052amitre
- git.kernel.org/stable/c/37e90c374dd11cf4919c51e847c6d6ced0abc555mitre
- git.kernel.org/stable/c/927860dfa161ae8392a264197257dbdc52b26b0fmitre
- git.kernel.org/stable/c/986cd9a9b95423e35a2cbb8e9105aec0e0d7f337mitre
- git.kernel.org/stable/c/b0785edaf649e5f04dc7f75533e810f4c00e4106mitre
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