# CVE-2023-22745: tpm2-tss: The tpm2-tss packages provide the Intel implementation of the Trusted Platform Module (TPM) 2.0 System API library

CVE-2023-22745 is fixed in 15 products on 1 platform, first by libtss2-esys0 2.3.2-1ubuntu0.20.04.2, released January 19, 2023. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2023-22745
- Priority: Routine
- CVSS: 6.4 (Low)
- EPSS: 0.0054
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jan 19, 2023

## Description

The tpm2-tss packages provide the Intel implementation of the Trusted Platform Module (TPM) 2.0 System API library. This library enables programs to interact with TPM 2.0 devices  Security Fix(es):  * tpm2-tss: Buffer Overlow in TSS2_RC_Decode (CVE-2023-22745)  For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.  Additional Changes:  For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.9 Release Notes linked from the References section.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | libtss2-esys-3.0.2-0 Ubuntu 22.04.1 LTS (jammy) | 3.2.0-1ubuntu1.1 | [libtss2-esys-3.0.2-0 3.2.0-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libtss2-esys-3.0.2-0-3.2.0-1ubuntu1.1.md) | Apr 29, 2024 |
| Linux | libtss2-esys0 Ubuntu 20.04 LTS (focal) | 2.3.2-1ubuntu0.20.04.2 | [libtss2-esys0 2.3.2-1ubuntu0.20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libtss2-esys0-2.3.2-1ubuntu0.20.04.2.md) | Jan 19, 2023 |
| Linux | libtss2-fapi1 Ubuntu 22.04.1 LTS (jammy) | 3.2.0-1ubuntu1.1 | [libtss2-fapi1 3.2.0-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libtss2-fapi1-3.2.0-1ubuntu1.1.md) | Apr 29, 2024 |
| Linux | libtss2-mu0 Ubuntu 22.04.1 LTS (jammy) | 3.2.0-1ubuntu1.1 | [libtss2-mu0 3.2.0-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libtss2-mu0-3.2.0-1ubuntu1.1.md) | Apr 29, 2024 |
| Linux | libtss2-rc0 Ubuntu 22.04.1 LTS (jammy) | 3.2.0-1ubuntu1.1 | [libtss2-rc0 3.2.0-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libtss2-rc0-3.2.0-1ubuntu1.1.md) | Apr 29, 2024 |
| Linux | libtss2-sys1 Ubuntu 22.04.1 LTS (jammy) | 3.2.0-1ubuntu1.1 | [libtss2-sys1 3.2.0-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libtss2-sys1-3.2.0-1ubuntu1.1.md) | Apr 29, 2024 |
| Linux | libtss2-tcti-cmd0 Ubuntu 22.04.1 LTS (jammy) | 3.2.0-1ubuntu1.1 | [libtss2-tcti-cmd0 3.2.0-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libtss2-tcti-cmd0-3.2.0-1ubuntu1.1.md) | Apr 29, 2024 |
| Linux | libtss2-tcti-device0 Ubuntu 22.04.1 LTS (jammy) | 3.2.0-1ubuntu1.1 | [libtss2-tcti-device0 3.2.0-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libtss2-tcti-device0-3.2.0-1ubuntu1.1.md) | Apr 29, 2024 |
| Linux | libtss2-tcti-mssim0 Ubuntu 22.04.1 LTS (jammy) | 3.2.0-1ubuntu1.1 | [libtss2-tcti-mssim0 3.2.0-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libtss2-tcti-mssim0-3.2.0-1ubuntu1.1.md) | Apr 29, 2024 |
| Linux | libtss2-tcti-swtpm0 Ubuntu 22.04.1 LTS (jammy) | 3.2.0-1ubuntu1.1 | [libtss2-tcti-swtpm0 3.2.0-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libtss2-tcti-swtpm0-3.2.0-1ubuntu1.1.md) | Apr 29, 2024 |
| Linux | libtss2-tctildr0 Ubuntu 22.04.1 LTS (jammy) | 3.2.0-1ubuntu1.1 | [libtss2-tctildr0 3.2.0-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libtss2-tctildr0-3.2.0-1ubuntu1.1.md) | Apr 29, 2024 |
| Linux | tpm2-tss Debian 12.15 (bookworm) | 3.2.1-3 | [DEBIAN-CVE-2023-22745](https://patchblox.com/security/data/fix/linux/debian-cve-2023-22745.md) | Jan 19, 2023 |
| Linux | tpm2-tss Debian 13.5 (trixie) | 3.2.1-3 | [DEBIAN-CVE-2023-22745](https://patchblox.com/security/data/fix/linux/debian-cve-2023-22745.md) | Jan 19, 2023 |
| Linux | tpm2-tss Debian 14 | 3.2.1-3 | [DEBIAN-CVE-2023-22745](https://patchblox.com/security/data/fix/linux/debian-cve-2023-22745.md) | Jan 19, 2023 |
| Linux | tpm2-tss RHEL 8 | 0:2.3.2-5.el8 | [RHSA-2023:7166](https://patchblox.com/security/data/fix/linux/rhsa-2023-7166.md) | Nov 14, 2023 |
| Linux | tpm2-tss RHEL 9 | 0:3.2.2-2.el9 | [RHSA-2023:6685](https://patchblox.com/security/data/fix/linux/rhsa-2023-6685.md) | Nov 7, 2023 |
| Linux | tpm2-tss almalinux 8 | 2.3.2-5.el8 | [ALSA-2023:7166](https://patchblox.com/security/data/fix/linux/alsa-2023-7166.md) | Nov 14, 2023 |
| Linux | tpm2-tss almalinux 9 | 3.2.2-2.el9 | [ALSA-2023:6685](https://patchblox.com/security/data/fix/linux/alsa-2023-6685.md) | Nov 7, 2023 |
| Linux | tpm2-tss amzn 2023 | 3.1.0-1.amzn2023.0.3 | [ALAS2023-2023-110](https://patchblox.com/security/data/fix/linux/alas2023-2023-110.md) | Feb 17, 2023 |
| Linux | tpm2-tss ol 8 | 0:2.3.2-5.el8 | [ELSA-2023-7166](https://patchblox.com/security/data/fix/linux/elsa-2023-7166.md) | Nov 17, 2023 |
| Linux | tpm2-tss ol 9 | 0:3.2.2-2.el9 | [ELSA-2023-6685](https://patchblox.com/security/data/fix/linux/elsa-2023-6685.md) | Nov 11, 2023 |
| Linux | tpm2-tss-debuginfo amzn 2023 | 3.1.0-1.amzn2023.0.3 | [ALAS2023-2023-110](https://patchblox.com/security/data/fix/linux/alas2023-2023-110.md) | Feb 17, 2023 |
| Linux | tpm2-tss-debugsource amzn 2023 | 3.1.0-1.amzn2023.0.3 | [ALAS2023-2023-110](https://patchblox.com/security/data/fix/linux/alas2023-2023-110.md) | Feb 17, 2023 |
| Linux | tpm2-tss-devel RHEL 8 | 0:2.3.2-5.el8 | [RHSA-2023:7166](https://patchblox.com/security/data/fix/linux/rhsa-2023-7166.md) | Nov 14, 2023 |
| Linux | tpm2-tss-devel RHEL 9 | 0:3.2.2-2.el9 | [RHSA-2023:6685](https://patchblox.com/security/data/fix/linux/rhsa-2023-6685.md) | Nov 7, 2023 |
| Linux | tpm2-tss-devel almalinux 8 | 2.3.2-5.el8 | [ALSA-2023:7166](https://patchblox.com/security/data/fix/linux/alsa-2023-7166.md) | Nov 14, 2023 |
| Linux | tpm2-tss-devel almalinux 9 | 3.2.2-2.el9 | [ALSA-2023:6685](https://patchblox.com/security/data/fix/linux/alsa-2023-6685.md) | Nov 7, 2023 |
| Linux | tpm2-tss-devel amzn 2023 | 3.1.0-1.amzn2023.0.3 | [ALAS2023-2023-110](https://patchblox.com/security/data/fix/linux/alas2023-2023-110.md) | Feb 17, 2023 |
| Linux | tpm2-tss-devel ol 8 | 0:2.3.2-5.el8 | [ELSA-2023-7166](https://patchblox.com/security/data/fix/linux/elsa-2023-7166.md) | Nov 17, 2023 |
| Linux | tpm2-tss-devel ol 9 | 0:3.2.2-2.el9 | [ELSA-2023-6685](https://patchblox.com/security/data/fix/linux/elsa-2023-6685.md) | Nov 11, 2023 |

---

Data as of 2026-11-08T13:06:02Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.
