CVE-2022-50824 tpm: tpm_tis: Add the missed acpi_put_table() to fix memory leak

In the Linux kernel, the following vulnerability has been resolved: tpm: tpmtis: Add the missed acpiputtable to fix memory leak In checkacpitpm2, we get the TPM2 table just to make sure the table is there, not used after the init, so the acpiputtable should be added to release the ACPI memory...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989889)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989889 advisory. In the Linux kernel, the following vulnerability has been resolved: tpm: fix reference counting for struct tpmchip The following sequence of operations results in a...

kernel: tpm_tis_spi: Account for SPI header when allocating TPM SPI xfer buffer

In the Linux kernel, the following vulnerability has been resolved: tpmtisspi: Account for SPI header when allocating TPM SPI xfer buffer The TPM SPI transfer mechanism uses MAXSPIFRAMESIZE for computing the maximum transfer length and the size of the transfer buffer. As such, it does not account...

kernel: tpm: fix reference counting for struct tpm_chip

In the Linux kernel, the following vulnerability has been resolved: tpm: fix reference counting for struct tpmchip The following sequence of operations results in a refcount warning: 1. Open device /dev/tpmrm. 2. Remove module tpmtisspi. 3. Write a TPM command to the file descriptor opened at ste...

PT-2023-33579 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.0.17 Description: The issue is related to a memory leak in the tpm tis module. It was introduced in version v4.13 and is fixed in Linux Kernel version v6.0.17. The actual impact and attack plausibility have n...