diff --git a/src/pcrextend/pcrextend.c b/src/pcrextend/pcrextend.c index b42a190a9f..cf70daaa92 100644 --- a/src/pcrextend/pcrextend.c +++ b/src/pcrextend/pcrextend.c @@ -465,7 +465,7 @@ static int vl_method_extend(sd_varlink *link, sd_json_variant *parameters, sd_va if (p.nvpcr) { r = extend_nvpcr_now(p.nvpcr, extend_iovec->iov_base, extend_iovec->iov_len, p.event_type); - if (r == -ENOENT) + if (IN_SET(r, -ENOENT, -ENODEV)) return sd_varlink_error(link, "io.systemd.PCRExtend.NoSuchNvPCR", NULL); } else r = extend_pcr_now(INDEX_TO_MASK(uint32_t, p.pcr), extend_iovec->iov_base, extend_iovec->iov_len, p.event_type); diff --git a/src/shared/tpm2-util.c b/src/shared/tpm2-util.c index 26f4966677..5af69f544f 100644 --- a/src/shared/tpm2-util.c +++ b/src/shared/tpm2-util.c @@ -7451,6 +7451,10 @@ int tpm2_nvpcr_extend_bytes( &nv_handle); if (r < 0) return log_debug_errno(r, "Failed to acquire handle to NV index 0x%" PRIu32 ".", p.nv_index); + if (r == 0) + return log_debug_errno(SYNTHETIC_ERRNO(ENODEV), + "NvPCR '%s' is anchored but its NV index 0x%" PRIx32 " is no longer present on the TPM, refusing extend.", + name, p.nv_index); log_debug("Successfully acquired handle to existing NV index 0x%" PRIx32 ".", p.nv_index);