RLSA-2026:18599

Synopsis

Moderate: p11-kit security update

Description

The p11-kit packages provide a mechanism to manage PKCS#11 modules. The p11-kit-trust subpackage includes a PKCS#11 trust module that provides certificate anchors and black lists based on configuration files.

Security Fix(es):

* p11-kit: p11-kit: NULL dereference via C_DeriveKey with specific NULL parameters (CVE-2026-2100)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the Rocky Linux 9 Release Notes linked from the References section.

Affected products

Rocky Linux 9 aarch64 Rocky Linux 9 ppc64le Rocky Linux 9 s390x Rocky Linux 9 x86_64

Fixes

2437308

CVEs

CVE-2026-2100

Affected packages

Rocky Linux 9 ppc64le - AppStream

p11-kit-server-debuginfo-0:0.26.2-1.el9.ppc64le.rpm p11-kit-devel-0:0.26.2-1.el9.ppc64le.rpm p11-kit-server-0:0.26.2-1.el9.ppc64le.rpm

Rocky Linux 9 s390x - AppStream

p11-kit-server-debuginfo-0:0.26.2-1.el9.s390x.rpm p11-kit-devel-0:0.26.2-1.el9.s390x.rpm p11-kit-server-0:0.26.2-1.el9.s390x.rpm

Rocky Linux 9 x86_64 - AppStream

p11-kit-server-debuginfo-0:0.26.2-1.el9.x86_64.rpm p11-kit-devel-0:0.26.2-1.el9.i686.rpm p11-kit-devel-0:0.26.2-1.el9.x86_64.rpm p11-kit-server-0:0.26.2-1.el9.x86_64.rpm

Rocky Linux 9 aarch64 - BaseOS

p11-kit-trust-0:0.26.2-1.el9.aarch64.rpm p11-kit-trust-debuginfo-0:0.26.2-1.el9.aarch64.rpm p11-kit-0:0.26.2-1.el9.aarch64.rpm p11-kit-0:0.26.2-1.el9.src.rpm p11-kit-client-0:0.26.2-1.el9.aarch64.rpm p11-kit-client-debuginfo-0:0.26.2-1.el9.aarch64.rpm p11-kit-debuginfo-0:0.26.2-1.el9.aarch64.rpm p11-kit-debugsource-0:0.26.2-1.el9.aarch64.rpm

Rocky Linux 9 x86_64 - BaseOS

p11-kit-trust-0:0.26.2-1.el9.i686.rpm p11-kit-trust-0:0.26.2-1.el9.x86_64.rpm p11-kit-trust-debuginfo-0:0.26.2-1.el9.i686.rpm p11-kit-trust-debuginfo-0:0.26.2-1.el9.x86_64.rpm p11-kit-0:0.26.2-1.el9.i686.rpm p11-kit-0:0.26.2-1.el9.src.rpm p11-kit-0:0.26.2-1.el9.x86_64.rpm p11-kit-client-0:0.26.2-1.el9.x86_64.rpm p11-kit-client-debuginfo-0:0.26.2-1.el9.x86_64.rpm p11-kit-debuginfo-0:0.26.2-1.el9.i686.rpm p11-kit-debuginfo-0:0.26.2-1.el9.x86_64.rpm p11-kit-debugsource-0:0.26.2-1.el9.i686.rpm p11-kit-debugsource-0:0.26.2-1.el9.x86_64.rpm

Rocky Linux 9 ppc64le - BaseOS

p11-kit-trust-0:0.26.2-1.el9.ppc64le.rpm p11-kit-trust-debuginfo-0:0.26.2-1.el9.ppc64le.rpm p11-kit-0:0.26.2-1.el9.ppc64le.rpm p11-kit-0:0.26.2-1.el9.src.rpm p11-kit-client-0:0.26.2-1.el9.ppc64le.rpm p11-kit-client-debuginfo-0:0.26.2-1.el9.ppc64le.rpm p11-kit-debuginfo-0:0.26.2-1.el9.ppc64le.rpm p11-kit-debugsource-0:0.26.2-1.el9.ppc64le.rpm

Rocky Linux 9 s390x - BaseOS

p11-kit-trust-0:0.26.2-1.el9.s390x.rpm p11-kit-trust-debuginfo-0:0.26.2-1.el9.s390x.rpm p11-kit-0:0.26.2-1.el9.s390x.rpm p11-kit-0:0.26.2-1.el9.src.rpm p11-kit-client-0:0.26.2-1.el9.s390x.rpm p11-kit-client-debuginfo-0:0.26.2-1.el9.s390x.rpm p11-kit-debuginfo-0:0.26.2-1.el9.s390x.rpm p11-kit-debugsource-0:0.26.2-1.el9.s390x.rpm

Rocky Linux 9 aarch64 - AppStream

p11-kit-devel-0:0.26.2-1.el9.aarch64.rpm p11-kit-server-0:0.26.2-1.el9.aarch64.rpm p11-kit-server-debuginfo-0:0.26.2-1.el9.aarch64.rpm