Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-74439.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-74439
Upstream
Published
2026-01-13T16:16:07Z
Modified
2026-04-01T05:22:22.740566Z
Summary
CVE-2025-71077 affecting package kernel for versions less than 6.6.121.1-1
Details

In the Linux kernel, the following vulnerability has been resolved:

tpm: Cap the number of PCR banks

tpm2getpcr_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.

References

Affected packages

Azure Linux:3 / kernel

Package

Name
kernel
Purl
pkg:rpm/azure-linux/kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.6.121.1-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-74439.json"