CVE-2025-71077
tpm: Cap the number of PCR banks
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Jan 13, 2026 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
bcfff8384f6c4e6627676ef07ccad9cfacd67849 < 8ceee7288152bc121a6bf92997261838c78bfe06 bcfff8384f6c4e6627676ef07ccad9cfacd67849 < 275c686f1e3cc056ec66c764489ec1fe1e51b950 bcfff8384f6c4e6627676ef07ccad9cfacd67849 < ceb70d31da5671d298bad94ae6c20e4bbb800f96 bcfff8384f6c4e6627676ef07ccad9cfacd67849 < d88481653d74d622d1d0d2c9bad845fc2cc6fd23 bcfff8384f6c4e6627676ef07ccad9cfacd67849 < b69492161c056d36789aee42a87a33c18c8ed5e1 bcfff8384f6c4e6627676ef07ccad9cfacd67849 < 858344bc9210bea9ab2bdc7e9e331ba84c164e50 bcfff8384f6c4e6627676ef07ccad9cfacd67849 < faf07e611dfa464b201223a7253e9dc5ee0f3c9e
Linux / Linux
5.1
References
git.kernel.org: https://git.kernel.org/stable/c/8ceee7288152bc121a6bf92997261838c78bfe06 git.kernel.org: https://git.kernel.org/stable/c/275c686f1e3cc056ec66c764489ec1fe1e51b950 git.kernel.org: https://git.kernel.org/stable/c/ceb70d31da5671d298bad94ae6c20e4bbb800f96 git.kernel.org: https://git.kernel.org/stable/c/d88481653d74d622d1d0d2c9bad845fc2cc6fd23 git.kernel.org: https://git.kernel.org/stable/c/b69492161c056d36789aee42a87a33c18c8ed5e1 git.kernel.org: https://git.kernel.org/stable/c/858344bc9210bea9ab2bdc7e9e331ba84c164e50 git.kernel.org: https://git.kernel.org/stable/c/faf07e611dfa464b201223a7253e9dc5ee0f3c9e