RHSA-2026:28256MediumCVSS 6.8
Red Hat Security Advisory: opencryptoki security update
🔗 CVE IDs covered (1)
📋 Description
CVE-2026-40253 — openCryptoki: openCryptoki: Information disclosure and Denial of Service via malformed BER-encoded cryptographic objects
🎯 Affected products90
- Red Hat Enterprise Linux BaseOS (v. 9)
- Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
- opencryptoki-0:3.26.0-2.el9_8.2.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
- opencryptoki-0:3.26.0-2.el9_8.2.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 9)
- opencryptoki-0:3.26.0-2.el9_8.2.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 9)
- opencryptoki-0:3.26.0-2.el9_8.2.src as a component of Red Hat Enterprise Linux BaseOS (v. 9)
- opencryptoki-0:3.26.0-2.el9_8.2.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
- opencryptoki-ccatok-0:3.26.0-2.el9_8.2.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 9)
- opencryptoki-ccatok-0:3.26.0-2.el9_8.2.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 9)
- opencryptoki-ccatok-0:3.26.0-2.el9_8.2.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
- opencryptoki-ccatok-debuginfo-0:3.26.0-2.el9_8.2.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 9)
- opencryptoki-ccatok-debuginfo-0:3.26.0-2.el9_8.2.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
- opencryptoki-ccatok-debuginfo-0:3.26.0-2.el9_8.2.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 9)
- opencryptoki-ccatok-debuginfo-0:3.26.0-2.el9_8.2.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
- opencryptoki-ccatok-debuginfo-0:3.26.0-2.el9_8.2.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
- opencryptoki-ccatok-debuginfo-0:3.26.0-2.el9_8.2.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
- opencryptoki-debuginfo-0:3.26.0-2.el9_8.2.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
- opencryptoki-debuginfo-0:3.26.0-2.el9_8.2.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
- opencryptoki-debuginfo-0:3.26.0-2.el9_8.2.i686 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
- opencryptoki-debuginfo-0:3.26.0-2.el9_8.2.i686 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
- opencryptoki-debuginfo-0:3.26.0-2.el9_8.2.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 9)
- opencryptoki-debuginfo-0:3.26.0-2.el9_8.2.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
- opencryptoki-debuginfo-0:3.26.0-2.el9_8.2.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 9)
- opencryptoki-debuginfo-0:3.26.0-2.el9_8.2.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
- opencryptoki-debuginfo-0:3.26.0-2.el9_8.2.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
- opencryptoki-debuginfo-0:3.26.0-2.el9_8.2.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
- opencryptoki-debugsource-0:3.26.0-2.el9_8.2.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
- opencryptoki-debugsource-0:3.26.0-2.el9_8.2.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
- opencryptoki-debugsource-0:3.26.0-2.el9_8.2.i686 as a component of Red Hat Enterprise Linux BaseOS (v. 9)
- opencryptoki-debugsource-0:3.26.0-2.el9_8.2.i686 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
- +60 more not shown
✅ Remediation
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258