Remote Code Execution Vulnerability in p11-kit by Red Hat
CVE-2026-2100

5.3MEDIUM

Key Information:

Vendor

Red Hat
Status
Red Hat Enterprise Linux 10
Red Hat Enterprise Linux 6
Red Hat Enterprise Linux 7
Red Hat Enterprise Linux 8
Vendor
CVE Published:
26 March 2026

What is CVE-2026-2100?

A vulnerability in p11-kit allows a remote attacker to exploit a flaw by invoking the C_DeriveKey function on a remote token with specific parameters set to NULL. This can lead to the RPC-client returning an uninitialized value, resulting in potential denial of service or unpredictable behavior in applications.

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References

https://access.redhat.com/security/cve/CVE-2026-2100
vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2437308
issue-trackingx_refsource_REDHAT
https://github.com/p11-glue/p11-kit/pull/740

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

This issue was discovered by Zoltan Fridrich (Red Hat).
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