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.

Routine

CVSS

6.5

Moderate

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0042

36th percentile

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

Where it's fixed

Product	Fixed in	Fix	Released
Linux
libtpms · sles 15.7	0.9.6-150600.3.6.1	SUSE-SU-2026:4363-1	Sep 28, 2026

Details

Published
September 9, 2026
Weakness
Out-of-bounds Read
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85769

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