Description
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
linux: linux kernel
References7
- git.kernel.org/stable/c/275c686f1e3cc056ec66c764489ec1fe1e51b950 Patch
- git.kernel.org/stable/c/858344bc9210bea9ab2bdc7e9e331ba84c164e50 Patch
- git.kernel.org/stable/c/8ceee7288152bc121a6bf92997261838c78bfe06 Patch
- git.kernel.org/stable/c/b69492161c056d36789aee42a87a33c18c8ed5e1 Patch
- git.kernel.org/stable/c/ceb70d31da5671d298bad94ae6c20e4bbb800f96 Patch
- git.kernel.org/stable/c/d88481653d74d622d1d0d2c9bad845fc2cc6fd23 Patch
- git.kernel.org/stable/c/faf07e611dfa464b201223a7253e9dc5ee0f3c9e Patch
Metrics
- CVSS 3.1
-
5.5
MEDIUM
Score source: NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - EPSS — exploit probability
- 0% percentile: 4 · as of 12 November 2026
- CWE
- CWE-20
Could this be exploited in your environment?
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