Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: tpm: Limit the number of PCR banks The function tpm2getpcrallocation does not impose any upper limit on the number of banks. The limit is set to eight banks, so values that exceed this limit from external I/O cause only limite...

tpm: Cap the number of PCR banks

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CVE-2025-71077

In the Linux kernel, the following vulnerability has been resolved: tpm: Cap the number of PCR banks tpm2getpcrallocation 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...

AZL-74439 CVE-2025-71077 affecting package kernel for versions less than 6.6.121.1-1

In the Linux kernel, the following vulnerability has been resolved: tpm: Cap the number of PCR banks tpm2getpcrallocation 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...

UBUNTU-CVE-2025-71077

In the Linux kernel, the following vulnerability has been resolved: tpm: Cap the number of PCR banks tpm2getpcrallocation 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...

CVE-2025-71077

In the Linux kernel, the following vulnerability has been resolved: tpm: Cap the number of PCR banks tpm2getpcrallocation 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...

CVE-2025-71077 tpm: Cap the number of PCR banks

In the Linux kernel, the following vulnerability has been resolved: tpm: Cap the number of PCR banks tpm2getpcrallocation 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...

CVE-2025-71077

In the Linux kernel vulnerability CVE-2025-71077, tpm2_get_pcr_allocation() did not cap the number of PCR banks, allowing out-of-bounds values to cause more than minimal harm. The fix caps the limit to eight banks, limiting potential damage from external I/O. The issue affects the TPM/PCR allocat...

CVE-2025-71077 tpm: Cap the number of PCR banks

In the Linux kernel, the following vulnerability has been resolved: tpm: Cap the number of PCR banks tpm2getpcrallocation 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...