# CVE-2026-85769: Libtpms: libtpms: heap out-of-bounds read in tpm2 state unmarshalling via unchecked block_skip_read() blocksize

CVE-2026-85769 is fixed in libtpms on 1 platform by SUSE-SU-2026:4363-1 (version 0.9.6-150600.3.6.1), released September 28, 2026. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2026-85769
- Priority: Routine
- CVSS: 6.5 (Moderate)
- EPSS: 0.0042
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Sep 9, 2026
- Weakness: Out-of-bounds Read
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85769

## Description

heap out-of-bounds read in TPM2 state unmarshalling via unchecked block_skip_read() blocksize

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | libtpms sles 15.7 | 0.9.6-150600.3.6.1 | [SUSE-SU-2026:4363-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-4363-1.md) | Sep 28, 2026 |

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Data as of 2026-11-11T01:43:54Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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