Bug 2426890

Summary: CVE-2026-21444 libtpms: libtpms: Remote data confidentiality compromise via incorrect Initialization Vector (IV) handling [fedora-42]
Product: [Fedora] Fedora Reporter: Marco Benatto <mbenatto>
Component: libtpmsAssignee: Stefan Berger <stefanb>
Status: NEW --- QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: medium    
Version: 42CC: davide, marcandre.lureau, stefanb
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["f6d7e8b3-345e-45bf-a72c-a72c08edf272"]}
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
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Bug Depends On:    
Bug Blocks: 2426858    

Description Marco Benatto 2026-01-02 21:02:54 UTC
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

The following link provides references to all essential vulnerability management information. If something is wrong or missing, please contact a member of PSIRT.
https://spaces.redhat.com/display/PRODSEC/Vulnerability+Management+-+Essential+Documents+for+Engineering+Teams