tpm: tpm_crb: Add the missed acpi_put_table() to fix memory leak
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.5epss 0.2%
exploitation probability
0.2%top 96% of all CVEs
observed exploitation
nono source reports it
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.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/08fd965521d0e172d540cf945517810895fcb199https://git.kernel.org/stable/c/0bd9b4be721c776f77adcaf34105dfca3007ddb9https://git.kernel.org/stable/c/1af2232b13837ce0f3a082b9f43735b09aafc367https://git.kernel.org/stable/c/2fcd3dc8b97a14f1672729c86b7041a1a89b052ahttps://git.kernel.org/stable/c/37e90c374dd11cf4919c51e847c6d6ced0abc555https://git.kernel.org/stable/c/927860dfa161ae8392a264197257dbdc52b26b0fhttps://git.kernel.org/stable/c/986cd9a9b95423e35a2cbb8e9105aec0e0d7f337https://git.kernel.org/stable/c/b0785edaf649e5f04dc7f75533e810f4c00e4106