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CVE-2025-71077

In the Linux kernel, the following vulnerability has been resolved: tpm: Cap the number of PCR banks tpm2_get_pcr_allocation() does not cap any upper limit for…

Impact

In the Linux kernel, the following vulnerability has been resolved: tpm: Cap the number of PCR banks tpm2_get_pcr_allocation() does not cap any upper limit for the number of banks. Cap the limit to eight banks so that out of bounds values coming from external I/O cause on only limited harm.

Affected products

VendorProductAffected versions
LinuxLinux Kernel
from 5.1.1 before 5.10.248
from 5.11 before 5.15.198
from 5.16 before 6.1.160
from 6.2 before 6.6.120
from 6.7 before 6.12.64
from 6.13 before 6.18.3

Weakness classification

CWE-20

References