What is RHSA-2026:28231?

RHSA-2026:28231 is a security advisory published by Red Hat Product Security with Medium severity. Red Hat Security Advisory: opencryptoki security update

Which CVE IDs does RHSA-2026:28231 cover?

RHSA-2026:28231 covers the following CVE IDs: CVE-2026-40253. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:28231?

RHSA-2026:28231 has a CVSS v3 base score of 6.8, published by Red Hat Product Security.

Which products are affected by RHSA-2026:28231?

RHSA-2026:28231 affects 78 products, including: Red Hat Enterprise Linux BaseOS (v. 10); Red Hat Enterprise Linux CodeReady Linux Builder (v. 10); opencryptoki-0:3.26.0-3.el10_2.1.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 10); opencryptoki-0:3.26.0-3.el10_2.1.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 10); opencryptoki-0:3.26.0-3.el10_2.1.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 10); and others — see the full list on the advisory page.

RHSA-2026:28231MediumCVSS 6.8

Red Hat Security Advisory: opencryptoki security update

Vendor

Red Hat Product Security

Published

June 23, 2026

Last Modified

August 14, 2026

🔗 CVE IDs covered (1)

CVE-2026-40253 →

📋 Description

CVE-2026-40253 — openCryptoki: openCryptoki: Information disclosure and Denial of Service via malformed BER-encoded cryptographic objects

🎯 Affected products78

Red Hat Enterprise Linux BaseOS (v. 10)
Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
opencryptoki-0:3.26.0-3.el10_2.1.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 10)
opencryptoki-0:3.26.0-3.el10_2.1.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 10)
opencryptoki-0:3.26.0-3.el10_2.1.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 10)
opencryptoki-0:3.26.0-3.el10_2.1.src as a component of Red Hat Enterprise Linux BaseOS (v. 10)
opencryptoki-0:3.26.0-3.el10_2.1.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 10)
opencryptoki-ccatok-0:3.26.0-3.el10_2.1.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 10)
opencryptoki-ccatok-0:3.26.0-3.el10_2.1.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 10)
opencryptoki-ccatok-0:3.26.0-3.el10_2.1.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 10)
opencryptoki-ccatok-debuginfo-0:3.26.0-3.el10_2.1.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 10)
opencryptoki-ccatok-debuginfo-0:3.26.0-3.el10_2.1.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
opencryptoki-ccatok-debuginfo-0:3.26.0-3.el10_2.1.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 10)
opencryptoki-ccatok-debuginfo-0:3.26.0-3.el10_2.1.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
opencryptoki-ccatok-debuginfo-0:3.26.0-3.el10_2.1.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 10)
opencryptoki-ccatok-debuginfo-0:3.26.0-3.el10_2.1.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
opencryptoki-debuginfo-0:3.26.0-3.el10_2.1.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 10)
opencryptoki-debuginfo-0:3.26.0-3.el10_2.1.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
opencryptoki-debuginfo-0:3.26.0-3.el10_2.1.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 10)
opencryptoki-debuginfo-0:3.26.0-3.el10_2.1.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
opencryptoki-debuginfo-0:3.26.0-3.el10_2.1.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 10)
opencryptoki-debuginfo-0:3.26.0-3.el10_2.1.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
opencryptoki-debuginfo-0:3.26.0-3.el10_2.1.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 10)
opencryptoki-debuginfo-0:3.26.0-3.el10_2.1.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
opencryptoki-debugsource-0:3.26.0-3.el10_2.1.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 10)
opencryptoki-debugsource-0:3.26.0-3.el10_2.1.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
opencryptoki-debugsource-0:3.26.0-3.el10_2.1.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 10)
opencryptoki-debugsource-0:3.26.0-3.el10_2.1.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
opencryptoki-debugsource-0:3.26.0-3.el10_2.1.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 10)
opencryptoki-debugsource-0:3.26.0-3.el10_2.1.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
+48 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

🔗 CVE IDs covered (1)

📋 Description

🎯 Affected products78

✅ Remediation

🔗 References (4)