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OpenAdvisories
Medium RHSA-2026:36717 1 CVE

Red Hat Security Advisory: opencryptoki security update

Published Jul 9, 2026 · Updated Oct 17, 2026

Ecosystem: Red Hat

Fixed packages 24

ReleasePackageFixed in
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::baseos opencryptoki 0:3.24.0-5.el9_6.2
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::baseos opencryptoki-ccatok 0:3.24.0-5.el9_6.2
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::baseos opencryptoki-ccatok-debuginfo 0:3.24.0-5.el9_6.2
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::baseos opencryptoki-debuginfo 0:3.24.0-5.el9_6.2
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::baseos opencryptoki-debugsource 0:3.24.0-5.el9_6.2
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::baseos opencryptoki-ep11tok 0:3.24.0-5.el9_6.2
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::baseos opencryptoki-ep11tok-debuginfo 0:3.24.0-5.el9_6.2
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::baseos opencryptoki-icatok 0:3.24.0-5.el9_6.2
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::baseos opencryptoki-icatok-debuginfo 0:3.24.0-5.el9_6.2
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::baseos opencryptoki-icsftok 0:3.24.0-5.el9_6.2
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::baseos opencryptoki-icsftok-debuginfo 0:3.24.0-5.el9_6.2
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::baseos opencryptoki-libs 0:3.24.0-5.el9_6.2
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::baseos opencryptoki-libs-debuginfo 0:3.24.0-5.el9_6.2
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::baseos opencryptoki-swtok 0:3.24.0-5.el9_6.2
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::baseos opencryptoki-swtok-debuginfo 0:3.24.0-5.el9_6.2
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::crb opencryptoki-ccatok-debuginfo 0:3.24.0-5.el9_6.2
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::crb opencryptoki-debuginfo 0:3.24.0-5.el9_6.2
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::crb opencryptoki-debugsource 0:3.24.0-5.el9_6.2
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::crb opencryptoki-devel 0:3.24.0-5.el9_6.2
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::crb opencryptoki-ep11tok-debuginfo 0:3.24.0-5.el9_6.2
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::crb opencryptoki-icatok-debuginfo 0:3.24.0-5.el9_6.2
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::crb opencryptoki-icsftok-debuginfo 0:3.24.0-5.el9_6.2
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::crb opencryptoki-libs-debuginfo 0:3.24.0-5.el9_6.2
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::crb opencryptoki-swtok-debuginfo 0:3.24.0-5.el9_6.2

Vulnerabilities 1

  • Medium 6.8
    CVE-2026-40253

    openCryptoki: Memory safety vulnerabilities in BER/DER decoders in asn1.c

    openCryptoki is a PKCS#11 library and provides tooling for Linux and AIX. In versions 3.26.0 and below, the BER/DER decoding functions in the shared common library (asn1.c) accept a raw pointer but no buffer length parameter, and trust attacker-controlled BER…

    opencryptoki opencryptoki opencryptoki opencryptoki Debian Ubuntu Azure Linux

References

  • article
    https://access.redhat.com/security/updates/classification/#moderate
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2459076
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_36717.json
  • report
    https://access.redhat.com/security/cve/CVE-2026-40253
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-40253
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-40253
  • article
    https://github.com/opencryptoki/opencryptoki/commit/ed378f463ef73364c89feb0fc923f4dc867332a3
  • article
    https://github.com/opencryptoki/opencryptoki/security/advisories/GHSA-c9cf-6vr4-wfxm