← CVE Intelligence

CVE-2025-71077

tpm: Cap the number of PCR banks PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
Linux / Linuxaffected bcfff8384f6c4e6627676ef07ccad9cfacd67849 before 8ceee7288152bc121a6bf92997261838c78bfe06; affected bcfff8384f6c4e6627676ef07ccad9cfacd67849 before 275c686f1e3cc056ec66c764489ec1fe1e51b950; affected bcfff8384f6c4e6627676ef07ccad9cfacd67849 before ceb70d31da5671d298bad94ae6c20e4bbb800f96; affected bcfff8384f6c4e6627676ef07ccad9cfacd67849 before d88481653d74d622d1d0d2c9bad845fc2cc6fd23; affected bcfff8384f6c4e6627676ef07ccad9cfacd67849 before b69492161c056d36789aee42a87a33c18c8ed5e1; affected bcfff8384f6c4e6627676ef07ccad9cfacd67849 before 858344bc9210bea9ab2bdc7e9e331ba84c164e50; affected bcfff8384f6c4e6627676ef07ccad9cfacd67849 before faf07e611dfa464b201223a7253e9dc5ee0f3c9e
Linux / Linuxaffected 5.1; unaffected 0 before 5.1; unaffected 5.10.248 through 5.10.*; unaffected 5.15.198 through 5.15.*; unaffected 6.1.160 through 6.1.*; unaffected 6.6.120 through 6.6.*; unaffected 6.12.64 through 6.12.*; unaffected 6.18.3 through 6.18.*; unaffected 6.19 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.