Bug 2433464 (CVE-2026-24882) - CVE-2026-24882 GnuPG: GnuPG: Stack-based buffer overflow in tpm2daemon allows arbitrary code execution
Summary: CVE-2026-24882 GnuPG: GnuPG: Stack-based buffer overflow in tpm2daemon allows...
Keywords:
Status: NEW
Alias: CVE-2026-24882
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2433662 2433663 2433664 2433665
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-01-27 19:01 UTC by OSIDB Bzimport
Modified: 2026-02-16 15:52 UTC (History)
7 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2026:2719 0 None None None 2026-02-16 11:25:47 UTC
Red Hat Product Errata RHSA-2026:2753 0 None None None 2026-02-16 15:52:16 UTC

Description OSIDB Bzimport 2026-01-27 19:01:23 UTC 
In GnuPG before 2.5.17, a stack-based buffer overflow exists in tpm2daemon during handling of the PKDECRYPT command for TPM-backed RSA and ECC keys.
Comment 1 errata-xmlrpc 2026-02-16 11:25:46 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:2719 https://access.redhat.com/errata/RHSA-2026:2719
Comment 2 errata-xmlrpc 2026-02-16 15:52:15 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10.0 Extended Update Support

Via RHSA-2026:2753 https://access.redhat.com/errata/RHSA-2026:2753
Note You need to log in before you can comment on or make changes to this bug.