CVE-2022-50389 | BDVDB-2026-294471 Detail
LinuxLinux
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.
Impact#
Per CVSS v3.1: confidentiality impact none, integrity impact none, availability impact high. Attack vector: local.
Weaknesses#
- CWE-401 Missing Release of Memory after Effective Lifetime
References#
- https://git.kernel.org/stable/c/08fd965521d0e172d540cf945517810895fcb199
- https://git.kernel.org/stable/c/1af2232b13837ce0f3a082b9f43735b09aafc367
- https://git.kernel.org/stable/c/927860dfa161ae8392a264197257dbdc52b26b0f
- https://git.kernel.org/stable/c/0bd9b4be721c776f77adcaf34105dfca3007ddb9
- https://git.kernel.org/stable/c/986cd9a9b95423e35a2cbb8e9105aec0e0d7f337
- https://git.kernel.org/stable/c/2fcd3dc8b97a14f1672729c86b7041a1a89b052a
- https://git.kernel.org/stable/c/b0785edaf649e5f04dc7f75533e810f4c00e4106
- https://git.kernel.org/stable/c/37e90c374dd11cf4919c51e847c6d6ced0abc555
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.