Successfully verified for jammy/linux 5.15.0-57.63:
$ grep Subject: -r usr/lib/linux usr/lib/linux/5.15.0-57-generic/canonical-certs.pem: Subject: CN = Canonical Ltd. Live Patch Signing usr/lib/linux/5.15.0-57-generic/canonical-certs.pem: Subject: C = GB, ST = Isle of Man, L = Douglas, O = Canonical Ltd., CN = Canonical Ltd. Kernel Module Signing usr/lib/linux/5.15.0-57-generic/canonical-revoked-certs.pem: Subject: C = GB, ST = Isle of Man, O = Canonical Ltd., OU = Secure Boot, CN = Canonical Ltd. Secure Boot Signing
Successfully verified for jammy/linux 5.15.0-57.63:
$ grep Subject: -r usr/lib/linux linux/5. 15.0-57- generic/ canonical- certs.pem: Subject: CN = Canonical Ltd. Live Patch Signing linux/5. 15.0-57- generic/ canonical- certs.pem: Subject: C = GB, ST = Isle of Man, L = Douglas, O = Canonical Ltd., CN = Canonical Ltd. Kernel Module Signing linux/5. 15.0-57- generic/ canonical- revoked- certs.pem: Subject: C = GB, ST = Isle of Man, O = Canonical Ltd., OU = Secure Boot, CN = Canonical Ltd. Secure Boot Signing
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