Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.1.1, < 5.10.248 |
References
- https://git.kernel.org/stable/c/275c686f1e3cc056ec66c764489ec1fe1e51b950Patch
- https://git.kernel.org/stable/c/858344bc9210bea9ab2bdc7e9e331ba84c164e50Patch
- https://git.kernel.org/stable/c/8ceee7288152bc121a6bf92997261838c78bfe06Patch
- https://git.kernel.org/stable/c/b69492161c056d36789aee42a87a33c18c8ed5e1Patch
- https://git.kernel.org/stable/c/ceb70d31da5671d298bad94ae6c20e4bbb800f96Patch
- https://git.kernel.org/stable/c/d88481653d74d622d1d0d2c9bad845fc2cc6fd23Patch
- https://git.kernel.org/stable/c/faf07e611dfa464b201223a7253e9dc5ee0f3c9ePatch
FAQ
What is CVE-2025-71077?
CVE-2025-71077 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 ...
How severe is CVE-2025-71077?
CVE-2025-71077 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-71077?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.