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crypto/tls: crypto/tls: Incorrect certificate validation during TLS session resumption

🗓️ 30 Apr 2026 03:03:35Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 12 Views

Flaw in crypto/tls transport layer security session resumption allows certificate validation bypass when certificate authority settings change between handshakes.

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Packages
Refs
ReporterTitlePublishedViews
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redhatcve
RedhatCVE		CVE-2025-68121
12 Feb 202611:01
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RedHat Linux		Important: Red Hat Security Advisory: OpenShift Container Platform 4.19.28 bug fix and security update
16 Apr 202610:18
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RedHat Linux		Important: Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update
9 Apr 202611:00
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RedHat Linux		crypto/tls: crypto/tls: Incorrect certificate validation during TLS session resumption
9 Apr 202611:00
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redhat
RedHat Linux		Important: Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update
10 Apr 202614:24
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redhat
RedHat Linux		crypto/tls: crypto/tls: Incorrect certificate validation during TLS session resumption
10 Apr 202614:24
–redhat
redhat
RedHat Linux		Important: Red Hat Security Advisory: podman security update
13 Apr 202612:51
–redhat
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RedHat Linux		crypto/tls: crypto/tls: Incorrect certificate validation during TLS session resumption
13 Apr 202612:51
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RedHat Linux		Moderate: Red Hat Security Advisory: Red Hat OpenStack Services on OpenShift 18.0.18 (golang-github-openstack-k8s-operators-os-diff) security update
29 Apr 202604:17
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RedHat Linux		crypto/tls: crypto/tls: Incorrect certificate validation during TLS session resumption
29 Apr 202604:17
–redhat
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9.4aarch64podman4:4.9.4-20.el9_4.2podman-4:4.9.4-20.el9_4.2.aarch64.rpm
Red Hat Enterprise Linux9.4ppc64lepodman4:4.9.4-20.el9_4.2podman-4:4.9.4-20.el9_4.2.ppc64le.rpm
Red Hat Enterprise Linux9.4s390xpodman4:4.9.4-20.el9_4.2podman-4:4.9.4-20.el9_4.2.s390x.rpm
Red Hat Enterprise Linux9.4x86_64podman4:4.9.4-20.el9_4.2podman-4:4.9.4-20.el9_4.2.x86_64.rpm
Red Hat Enterprise Linux9.4aarch64podman-debuginfo4:4.9.4-20.el9_4.2podman-debuginfo-4:4.9.4-20.el9_4.2.aarch64.rpm
Red Hat Enterprise Linux9.4ppc64lepodman-debuginfo4:4.9.4-20.el9_4.2podman-debuginfo-4:4.9.4-20.el9_4.2.ppc64le.rpm
Red Hat Enterprise Linux9.4s390xpodman-debuginfo4:4.9.4-20.el9_4.2podman-debuginfo-4:4.9.4-20.el9_4.2.s390x.rpm
Red Hat Enterprise Linux9.4x86_64podman-debuginfo4:4.9.4-20.el9_4.2podman-debuginfo-4:4.9.4-20.el9_4.2.x86_64.rpm
Red Hat Enterprise Linux9.4aarch64podman-debugsource4:4.9.4-20.el9_4.2podman-debugsource-4:4.9.4-20.el9_4.2.aarch64.rpm
Red Hat Enterprise Linux9.4ppc64lepodman-debugsource4:4.9.4-20.el9_4.2podman-debugsource-4:4.9.4-20.el9_4.2.ppc64le.rpm
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23 Aug 2026 09:31Current
6.8Medium risk
Vulners AI Score6.8
CVSS 3.19.1 - 10
EPSS0.00765
SSVC
transport layer securitycertificate validation bypasscertificate authority settingsauthentication bypass
12