AZL-112541: CVE-2026-99221 affecting package kernel 6.6.159.1-1
Published Nov 2, 2026
·Updated
In the Linux kernel, the following vulnerability has been resolved:
keys/trustedkeys: return immediately after TPM unseal failure
trustedtpmunseal() proceeds to pcrlock() when the TPM unseal operation fails. If pcrlock() succeeds, its return value overwrites the unseal error, causing key instantiation to succeed.
Return immediately when unseal fails to preserve the original error.
Affected Software
1 affected component
azure-linux/kernel<=6.6.159.1-1
Event History
Nov 2, 2026
Advisory Published
via OSV·04:17 PM
Data Sourced
via OSV·04:17 PM
DescriptionAffected Software