Red Hat Security Advisory: Red Hat Enterprise Linux AI 3.4.1 enhancement update
🔗 CVE IDs covered (2)
📋 Description
CVE-2026-39821 — golang.org/x/net/idna: golang: net/http: golang.org/x/net/idna: Privilege escalation via incorrect Punycode label processing CVE-2026-46595 — golang.org/x/crypto/ssh: golang.org/x/crypto/ssh: Authorization bypass due to skipped source-address validation
🎯 Affected products2
- Red Hat Enterprise Linux AI 3.4
- registry.redhat.io/rhelai3/disk-image-cuda-rhel9@sha256:311356cdf57fcbb666da9aa7f502d5799c4cf833597f85390a09c448eade3eae_amd64 as a component of Red Hat Enterprise Linux AI 3.4
✅ Remediation
The container disk images provided by this update can be downloaded from the Red Hat container registry at registry.redhat.io using the "podman pull" command, for use with OpenShift Virtualization. For details on deploying and configuring RHEL AI, see the Red Hat Enterprise Linux AI documentation at https://docs.redhat.com/en/documentation/red_hat_enterprise_linux_ai/3.4 Workaround: Upgrade to a fixed golang.org/x/net release that includes the idna correction, via updated golang or dependent package rebuilds.
🔗 References (7)
- selfhttps://access.redhat.com/errata/RHSA-2026:33524
- externalhttps://access.redhat.com/security/cve/CVE-2026-39821
- externalhttps://access.redhat.com/security/cve/CVE-2026-46595
- externalhttps://access.redhat.com/security/updates/classification/
- externalhttps://docs.redhat.com/en/documentation/red_hat_enterprise_linux_ai/3.4/html/release_notes/rhelai-34-stable-release-notes_release-notes
- externalhttps://www.redhat.com/en/technologies/linux-platforms/enterprise-linux/ai
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_33524.json