Description
A flaw was found in p11-kit. A remote attacker could exploit this vulnerability by calling the C_DeriveKey function on a remote token with specific IBM kyber or IBM btc derive mechanism parameters set to NULL. This could lead to the RPC-client attempting to return an uninitialized value, potentially resulting in a NULL dereference or undefined behavior. This issue may cause an application level denial of service or other unpredictable system states.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
p11-glue p11-kit
Default version status: unaffected
0 to < 0.26.2affected
Red Hat Red Hat Enterprise Linux 10
Default version status: affected
0:0.26.2-1.el10 to < *unaffected
Red Hat Red Hat Enterprise Linux 9
Default version status: affected
0:0.26.2-1.el9 to < *unaffected
Red Hat Red Hat Enterprise Linux 9
Default version status: affected
0:0.26.2-1.el9 to < *unaffected
Red Hat Cert Manager support for Red Hat OpenShift release 1.17
Default version status: affected
1791371080 to < *unaffected
Red Hat Cert Manager support for Red Hat OpenShift release 1.17
Default version status: affected
1791371069 to < *unaffected
Red Hat Cert Manager support for Red Hat OpenShift release 1.17
Default version status: affected
1791788287 to < *unaffected
Red Hat Cert Manager support for Red Hat OpenShift release 1.17
Default version status: affected
1791970484 to < *unaffected
Red Hat Cert Manager support for Red Hat OpenShift release 1.18
Default version status: affected
1791459707 to < *unaffected
Red Hat Cert Manager support for Red Hat OpenShift release 1.18
Default version status: affected
1791459711 to < *unaffected
Red Hat Cert Manager support for Red Hat OpenShift release 1.18
Default version status: affected
1791459759 to < *unaffected
Red Hat Cert Manager support for Red Hat OpenShift release 1.18
Default version status: affected
1789029076 to < *unaffected
Red Hat Cert Manager support for Red Hat OpenShift release 1.18
Default version status: affected
1791966259 to < *unaffected
Red Hat Cert Manager support for Red Hat OpenShift release 1.20
Default version status: affected
1790598593 to < *unaffected
Red Hat Cost Management 4
Default version status: affected
1780946239 to < *unaffected
Red Hat Red Hat Hardened Images
Default version status: affected
0.26.2-1.1.hum1 to < *unaffected
Red Hat Red Hat Insights proxy 1.5
Default version status: affected
1780420428 to < *unaffected
Red Hat Red Hat Update Infrastructure 5
Default version status: affected
1779798159 to < *unaffected
Red Hat Red Hat Update Infrastructure 5
Default version status: affected
1779798164 to < *unaffected
Red Hat Red Hat Update Infrastructure 5
Default version status: affected
1779798165 to < *unaffected
Red Hat Red Hat Update Infrastructure 5
Default version status: affected
1779798222 to < *unaffected
Red Hat Red Hat Update Infrastructure 5
Default version status: affected
1787241211 to < *unaffected
Red Hat Red Hat Update Infrastructure 5
Default version status: affected
1787135742 to < *unaffected
Red Hat Red Hat Update Infrastructure 5
Default version status: affected
1787241260 to < *unaffected
Red Hat Red Hat Enterprise Linux 6
Default version status: unaffected
Red Hat Red Hat Enterprise Linux 7
Default version status: unaffected
Red Hat Red Hat Enterprise Linux 8
Default version status: unaffected
Red Hat Red Hat OpenShift Container Platform 4
Default version status: unknown
Red Hat Red Hat OpenShift Container Platform 4
Default version status: unaffected
Red Hat Red Hat OpenShift Container Platform 4
Default version status: unaffected
References
- https://access.redhat.com/errata/RHSA-2026:18143 ↗
- https://access.redhat.com/errata/RHSA-2026:18599 ↗
- https://access.redhat.com/errata/RHSA-2026:21275 ↗
- https://access.redhat.com/errata/RHSA-2026:22634 ↗
- https://access.redhat.com/errata/RHSA-2026:27998 ↗
- https://access.redhat.com/errata/RHSA-2026:58981 ↗
- https://access.redhat.com/errata/RHSA-2026:7065 ↗
- https://access.redhat.com/errata/RHSA-2026:72502 ↗
- https://access.redhat.com/errata/RHSA-2026:82304 ↗
- https://access.redhat.com/errata/RHSA-2026:82322 ↗
- https://access.redhat.com/errata/RHSA-2026:82347 ↗
- https://access.redhat.com/errata/RHSA-2026:82354 ↗
- https://access.redhat.com/errata/RHSA-2026:82372 ↗
- https://access.redhat.com/errata/RHSA-2026:82857 ↗
- https://access.redhat.com/errata/RHSA-2026:82888 ↗
- https://access.redhat.com/security/cve/CVE-2026-2100 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2437308 ↗
- https://github.com/p11-glue/p11-kit/pull/740 ↗
- https://github.com/p11-glue/p11-kit/releases/tag/0.26.2 ↗