SUSE-SU-2025:20151-1

Source
https://www.suse.com/support/update/announcement/2025/suse-su-202520151-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2025:20151-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/SUSE-SU-2025:20151-1
Upstream
CVE (3)
Related
Published
2025-03-18T10:58:34Z
Modified
2026-03-11T07:30:35Z
Summary
Security update for tpm2.0-tools, tpm2-0-tss
Details

This update for tpm2.0-tools, tpm2-0-tss fixes the following issues:

tpm2-0-tss: Update to version 4.1:

  • Security

    • CVE-2024-29040: arbitrary quote data may go undetected by Fapi_VerifyQuote (bsc#1223690)
  • Fixed

    • fapi: Fix length check on FAPI auth callbacks
    • mu: Correct error message for errors
    • tss2-rc: fix unknown laer handler dropping bits.
    • fapi: Fix deviation from CEL specification (template_value was used instead of template_data).
    • fapi: Fix json syntax error in FAPI profiles which was ignored by json-c.
    • build: fix build fail after make clean.
    • mu: Fix unneeded size check in TPM2B unmarshaling.
    • fapi: Fix missing parameter encryption.
    • build: Fix failed build with --disable-vendor.
    • fapi: Fix flush of persistent handles.
    • fapi: Fix test provisioning with template with self generated certificate disabled.
    • fapi: Fix error in Fapi_GetInfo it TPM supports SHA3 hash algs.
    • fapi: Revert pcr extension for EV_NO_ACTION events.
    • fapi: Fix strange error messages if nv, ext, or policy path does not exits.
    • fapi: Fix segfault caused by wrong allocation of pcr policy.
    • esys: Fix leak in Esys_EvictControl for persistent handles.
    • tss2-tcti: tcti-libtpms: fix test failure on big-endian platform.
    • esys: Add reference counting for Esys_TR_FromTPMPublic.
    • esys: Fix HMAC error if session bind key has an auth value with a trailing 0.
    • fapi: fix usage of self signed certificates in TPM.
    • fapi: Usage of self signed certificates.
    • fapi: A segfault after the error handling of non existing keys.
    • fapi: Fix several leaks.
    • fapi: Fix error handling for policy execution.
    • fapi: Fix usage of persistent handles (should not be flushed)
    • fapi: Fix test provisioning with template (skip test without self generated certificate).
    • fapi: Fix pcr extension for EV_NO_ACTION
    • test: Fix fapi-key-create-policy-signed-keyedhash with P_ECC384 profile
    • tcti_spi_helper_transmit: ensure FIFO is accessed only after TPM reports commandReady bit is set
    • fapi: Fix read large system eventlog (> UINT16_MAX).
    • esys tests: Fix layer check for TPM2_RC_COMMAND_CODE (for /dev/tpmrm0)
    • test: unit: tcti-libtpms: fix test failed at 32-bit platforms.
    • fapi: Fix possible null pointer dereferencing in Fapi_List.
    • sys: Fix size check in Tss2_Sys_GetCapability.
    • esys: Fix leak in Esys_TR_FromTPMPublic.
    • esys: fix unchecked return value in esys crypto.
    • fapi: Fix wrong usage of local variable in provisioning.
    • fapi: Fix memset 0 in ifapi_json_TPMS_POLICYNV_deserialize.
    • fapi: Fix possible out of bound array access in IMA parser.
    • tcti device: Fix possible unmarshalling from uninitialized variable.
    • fapi: Fix error checking authorization of signing key.
    • fapi: Fix cleanup of policy sessions.
    • fapi: Eventlog H-CRTM events and different localities.
    • fapi: Fix missing synchronization of quote and eventlog.
    • faii: Fix invalid free in Fapi_Quote with empty eventlog.
  • Added

    • tcti: LetsTrust-TPM2Go TCTI module spi-ltt2go.
    • mbedtls: add sha512 hmac.
    • fapi: Enable usage of external keys for Fapi_Encrypt.
    • fapi: Support download of AMD certificates.
    • tcti: Add USB TPM (FTDI MPSSE USB to SPI bridge) TCTI module.
    • fapi: The recreation of primaries (except EK) in the owner hierarchy instead the endorsement hierarchy is fixed.
    • rc: New TPM return codes added.
    • fapi: Further Nuvoton certificates added.
    • tpm_types/esys: Add support for Attestable TPM changes in latest TPM spec.
    • tcti: Add '/dev/tcm0' to default conf
    • fapi: New Nuvoton certificates added.
    • esys: Fix leak in Esys_TR_FromTPMPublic.
  • Removed

    • Testing on Ubuntu 18.04 as it's near EOL (May 2023).

tpm2.0-tools: Update to version 5.7:

  • Security
    • CVE-2024-29038: arbitrary quote data may go undetected by tpm2_checkquote (bsc#1223687)
    • CVE-2024-29039: pcr selection value is not compared with the attest (bsc#1223689)
  • Fixed
    • Fix eventlog test
    • Fix issues with reading NV indexes
    • Fix context save error on tpm2_create
    • tpm2_sessionconfig: fix handling of --disable-continue session so that the subsequent command will not fail
    • when attempting to context save a flushed session.
    • detection of functions within libcrypto when CRYPTO_LIBS is set and system has install libcrypto.
    • tpm2_send: fix EOF detection on input stream.
    • tpm2_policy.c fix compilation error caused by format directive for size_t on 32 bit systems.
    • tpm2_nvread: fix input handling no nv index.
    • Auth file: Ensure 0-termination when reading auths from a file.
    • configure.ac: fix bashisms. configure scripts need to be runnable with a POSIX-compliant /bin/sh.
    • cirrus.yml fix tss compilation with libtpms for FreeBSD.
    • tpm2_tool.c Fix missing include for basename to enable compilation on netbsd.
    • options: fix TCTI handling to avoid failures for commands that should work with no options.
    • tpm2_getekcertificate.c Fix leak. ek_uri was not freed if get_ek_server_address failed.
  • Added
    • Add the possibility for autoflush (environment variable "TPM2TOOLS_AUTOFLUSH", or -R option)
  • Removed
    • Testing on Ubuntu 18.04 as it's near EOL (May 2023).m2_policy.c fix compilation error caused by format directive for size_t on 32 bit systems.
    • tpm2_nvread: fix input handling no nv index.
  • Update to version 5.6
    • tpm2_eventlog:
      • add H-CRTM event support
      • add support of efivar versions less than 38
      • Add support to check for efivar/efivar.h manually
      • Minor formatting fixes
      • tpm2_eventlog: add support for replay with different StartupLocality
      • Fix pcr extension for EV_NO_ACTION
      • Extend test of yaml string representation
      • Use helper for printing a string dump
      • Fix upper bound on unique data size
      • Fix YAML string formatting
    • tpm2_policy:
      • Add support for parsing forward seal TPM values
      • Use forward seal values in creating policies
      • Move dgst_size in evaluate_populate_pcr_digests()
      • Allow more than 8 PCRs for sealing
      • Move dgst_size in evaluate_populate_pcr_digests
      • Allow more than 8 PCRs for sealing
      • Make __wrap_Esys_PCR_Read() more dynamic to enable testing more PCRs
    • tpm2_encryptdecrypt: Fix pkcs7 padding stripping
    • tpm2_duplicate:
      • Support -a option for attributes
      • Add --key-algorithm option
    • tpm2_encodeobject: Use the correct -O option instead of -C
    • tpm2_unseal: Add qualifier static to enhance the privacy of unseal function
    • tpm2_sign:
      • Remove -m option which was added mistakenly
      • Revert sm2 sign and verifysignature
    • tpm2_createek:
      • Correct man page example
      • Fix usage of nonce
      • Fix integrating nonce
    • tpm2_clear: add more details about the action
    • tpm2_startauthsession: allow the file attribute for policy authorization.
    • tpm2_getekcertificate: Add AMD EK support
    • tpm2_ecdhzgen: Add public-key parameter
    • tpm2_nvreadpublic: Prevent free of unallocated pointers on failure
    • Bug-fixes:
      • The readthedocs build failed with module 'jinja2' has no attribute 'contextfilter' a requirement file was added to fix this problem
      • An error caused by the flags -flto -_FORTIFY_SOURCE=3 in kdfa implementation. This error can be avoided by switching off the optimization with pragma
      • Changed wrong function name of "Esys_Load" to "Esys_Load"
      • Function names beginning with Esys_ are wrongly written as Eys_
      • Reading and writing a serialized persistent ESYS_TR handles
      • cirrus-ci update image-family to freebsd-13-2 from 13-1
    • misc:
      • Change the default Python version to Python3 in the helper's code
      • Skip test which uses the sign operator for comparison in abrmd_policynv.sh
      • tools/tr_encode: Add a tool that can encode serialized ESYS_TR for persistent handles from the TPM2B_PUBLIC and the raw persistent TPM2_HANDLE
      • Add safe directory in config
References

Affected packages

SUSE:Linux Micro 6.0 / efivar

Package

Name
efivar
Purl
pkg:rpm/suse/efivar&distro=SUSE%20Linux%20Micro%206.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
38-3.1

Ecosystem specific

{
    "binaries":  [
        {
            "libefivar1":  "38-3.1",
            "libtss2-esys0":  "4.1.0-1.1",
            "libtss2-fapi-common":  "4.1.0-1.1",
            "libtss2-fapi1":  "4.1.0-1.1",
            "libtss2-mu0":  "4.1.0-1.1",
            "libtss2-rc0":  "4.1.0-1.1",
            "libtss2-sys1":  "4.1.0-1.1",
            "libtss2-tcti-device0":  "4.1.0-1.1",
            "libtss2-tcti-spi-helper0":  "4.1.0-1.1",
            "libtss2-tcti-spidev0":  "4.1.0-1.1",
            "libtss2-tctildr0":  "4.1.0-1.1",
            "tpm2-0-tss":  "4.1.0-1.1",
            "tpm2.0-tools":  "5.7-1.1"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2025:20151-1.json"

SUSE:Linux Micro 6.0 / tpm2-0-tss

Package

Name
tpm2-0-tss
Purl
pkg:rpm/suse/tpm2-0-tss&distro=SUSE%20Linux%20Micro%206.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.1.0-1.1

Ecosystem specific

{
    "binaries":  [
        {
            "libefivar1":  "38-3.1",
            "libtss2-esys0":  "4.1.0-1.1",
            "libtss2-fapi-common":  "4.1.0-1.1",
            "libtss2-fapi1":  "4.1.0-1.1",
            "libtss2-mu0":  "4.1.0-1.1",
            "libtss2-rc0":  "4.1.0-1.1",
            "libtss2-sys1":  "4.1.0-1.1",
            "libtss2-tcti-device0":  "4.1.0-1.1",
            "libtss2-tcti-spi-helper0":  "4.1.0-1.1",
            "libtss2-tcti-spidev0":  "4.1.0-1.1",
            "libtss2-tctildr0":  "4.1.0-1.1",
            "tpm2-0-tss":  "4.1.0-1.1",
            "tpm2.0-tools":  "5.7-1.1"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2025:20151-1.json"

SUSE:Linux Micro 6.0 / tpm2.0-tools

Package

Name
tpm2.0-tools
Purl
pkg:rpm/suse/tpm2.0-tools&distro=SUSE%20Linux%20Micro%206.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
5.7-1.1

Ecosystem specific

{
    "binaries":  [
        {
            "libefivar1":  "38-3.1",
            "libtss2-esys0":  "4.1.0-1.1",
            "libtss2-fapi-common":  "4.1.0-1.1",
            "libtss2-fapi1":  "4.1.0-1.1",
            "libtss2-mu0":  "4.1.0-1.1",
            "libtss2-rc0":  "4.1.0-1.1",
            "libtss2-sys1":  "4.1.0-1.1",
            "libtss2-tcti-device0":  "4.1.0-1.1",
            "libtss2-tcti-spi-helper0":  "4.1.0-1.1",
            "libtss2-tcti-spidev0":  "4.1.0-1.1",
            "libtss2-tctildr0":  "4.1.0-1.1",
            "tpm2-0-tss":  "4.1.0-1.1",
            "tpm2.0-tools":  "5.7-1.1"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2025:20151-1.json"