RLSA-2026:18143

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 10 Release Notes linked from the References section.

Affected products

Rocky Linux 10 aarch64 Rocky Linux 10 ppc64le Rocky Linux 10 riscv64 Rocky Linux 10 s390x Rocky Linux 10 x86_64

Fixes

2437308

CVEs

CVE-2026-2100

Affected packages

Rocky Linux 10 aarch64 - BaseOS

p11-kit-0:0.26.2-1.el10.src.rpm p11-kit-debugsource-0:0.26.2-1.el10.aarch64.rpm p11-kit-client-debuginfo-0:0.26.2-1.el10.aarch64.rpm p11-kit-trust-0:0.26.2-1.el10.aarch64.rpm p11-kit-debuginfo-0:0.26.2-1.el10.aarch64.rpm p11-kit-trust-debuginfo-0:0.26.2-1.el10.aarch64.rpm p11-kit-0:0.26.2-1.el10.aarch64.rpm p11-kit-client-0:0.26.2-1.el10.aarch64.rpm

Rocky Linux 10 ppc64le - BaseOS

p11-kit-0:0.26.2-1.el10.src.rpm p11-kit-client-0:0.26.2-1.el10.ppc64le.rpm p11-kit-trust-debuginfo-0:0.26.2-1.el10.ppc64le.rpm p11-kit-0:0.26.2-1.el10.ppc64le.rpm p11-kit-debuginfo-0:0.26.2-1.el10.ppc64le.rpm p11-kit-debugsource-0:0.26.2-1.el10.ppc64le.rpm p11-kit-trust-0:0.26.2-1.el10.ppc64le.rpm p11-kit-client-debuginfo-0:0.26.2-1.el10.ppc64le.rpm

Rocky Linux 10 riscv64 - BaseOS

p11-kit-0:0.26.2-1.el10.src.rpm

Rocky Linux 10 s390x - BaseOS

p11-kit-0:0.26.2-1.el10.src.rpm p11-kit-0:0.26.2-1.el10.s390x.rpm p11-kit-debugsource-0:0.26.2-1.el10.s390x.rpm p11-kit-client-debuginfo-0:0.26.2-1.el10.s390x.rpm p11-kit-trust-debuginfo-0:0.26.2-1.el10.s390x.rpm p11-kit-debuginfo-0:0.26.2-1.el10.s390x.rpm p11-kit-trust-0:0.26.2-1.el10.s390x.rpm p11-kit-client-0:0.26.2-1.el10.s390x.rpm

Rocky Linux 10 x86_64 - BaseOS

p11-kit-0:0.26.2-1.el10.src.rpm p11-kit-client-0:0.26.2-1.el10.x86_64.rpm p11-kit-debugsource-0:0.26.2-1.el10.x86_64.rpm p11-kit-trust-0:0.26.2-1.el10.x86_64.rpm p11-kit-trust-debuginfo-0:0.26.2-1.el10.x86_64.rpm p11-kit-0:0.26.2-1.el10.x86_64.rpm p11-kit-client-debuginfo-0:0.26.2-1.el10.x86_64.rpm p11-kit-debuginfo-0:0.26.2-1.el10.x86_64.rpm

Rocky Linux 10 x86_64 - AppStream

p11-kit-server-0:0.26.2-1.el10.x86_64.rpm p11-kit-devel-0:0.26.2-1.el10.x86_64.rpm p11-kit-server-debuginfo-0:0.26.2-1.el10.x86_64.rpm

Rocky Linux 10 s390x - AppStream

p11-kit-server-0:0.26.2-1.el10.s390x.rpm p11-kit-devel-0:0.26.2-1.el10.s390x.rpm p11-kit-server-debuginfo-0:0.26.2-1.el10.s390x.rpm

Rocky Linux 10 ppc64le - AppStream

p11-kit-devel-0:0.26.2-1.el10.ppc64le.rpm p11-kit-server-0:0.26.2-1.el10.ppc64le.rpm p11-kit-server-debuginfo-0:0.26.2-1.el10.ppc64le.rpm

Rocky Linux 10 aarch64 - AppStream

p11-kit-devel-0:0.26.2-1.el10.aarch64.rpm p11-kit-server-debuginfo-0:0.26.2-1.el10.aarch64.rpm p11-kit-server-0:0.26.2-1.el10.aarch64.rpm