Vulnerability of the tpm_hwrng_read() function in the drivers/char/tpm/tpm-chip.c module – A driver for supporting alphanumeric devices with TPM cores in the Linux operating system, which allows a hacker to cause a service failure.

Vulnerability of the tpmhwrngread function in the drivers/char/tpm/tpm-chip.c module – The driver for supporting alphanumeric devices with TPM cores in Linux operating systems is vulnerable due to incorrect resource locking. Exploiting this vulnerability could allow an attacker to cause service...

CVE-2025-23149

In the Linux kernel, the following vulnerability has been resolved: tpm: do not start chip while suspended Checking TPMCHIPFLAGSUSPENDED after the call to tpmfindgetops can lead to a spurious tpmchipstart call: 35985.503771 i2c i2c-1: Transfer while suspended 35985.503796 WARNING: CPU: 0 PID: 74 ...

CVE-2022-49287

CVE-2022-49287 concerns a Linux kernel refcount issue in tpm_chip handling that can trigger a use-after-free when interacting with TPM devices. The description details a sequence where a TPM command is written to /dev/tpmrm after unloading tpm_tis_spi, causing a refcount warning: refcount_t: addi...