| Release Date: | 2026-10-21 | |
| Impact: | Important | What is this? |
On most platforms, Go uses the given system root certificates. However, in some narrower cases, the system trust stores may not be updated without further action. To defend against the narrower set of cases that may remain affected, a denylist was added in crypto/x509 to return an error when calling Verify with any of the known intermediate certificates that are no longer considered to be trustworthy.
See more information about CVE-2026-111943 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS metrics and score provided are preliminary and subject to review.
| Base Score: | 8.1 |
| Vector String: | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
| Version: | 3.1 |
| Attack Vector: | Network |
| Attack Complexity: | High |
| Privileges Required: | None |
| User Interaction: | None |
| Scope: | Unchanged |
| Confidentiality Impact: | High |
| Integrity Impact: | High |
| Availability Impact: | High |
| Platform | Errata | Release Date |
| Oracle Linux version 10 (buildah) | ELSA-2026-88262 | 2026-10-23 |
| Oracle Linux version 10 (ca-certificates) | ELSA-2026-500451 | 2026-10-20 |
| Oracle Linux version 10 (delve) | ELSA-2026-95519 | 2026-11-05 |
| Oracle Linux version 10 (golang) | ELSA-2026-86093 | 2026-10-21 |
| Oracle Linux version 10 (golang-github-openprinting-ipp-usb) | ELSA-2026-88280 | 2026-10-23 |
| Oracle Linux version 10 (grafana) | ELSA-2026-89751 | 2026-11-02 |
| Oracle Linux version 10 (grafana-pcp) | ELSA-2026-88316 | 2026-10-22 |
| Oracle Linux version 10 (ignition) | ELSA-2026-91720 | 2026-10-29 |
| Oracle Linux version 10 (oci-seccomp-bpf-hook) | ELSA-2026-89752 | 2026-10-26 |
| Oracle Linux version 10 (podman) | ELSA-2026-88336 | 2026-10-22 |
| Oracle Linux version 10 (skopeo) | ELSA-2026-89761 | 2026-10-26 |
| Oracle Linux version 10 (yggdrasil) | ELSA-2026-91138 | 2026-10-28 |
| Oracle Linux version 7 (ca-certificates) | ELSA-2026-500496 | 2026-10-23 |
| Oracle Linux version 8 (aardvark-dns) | ELSA-2026-89760 | 2026-10-27 |
| Oracle Linux version 8 (buildah) | ELSA-2026-89760 | 2026-10-27 |
| Oracle Linux version 8 (ca-certificates) | ELSA-2026-500449 | 2026-10-20 |
| Oracle Linux version 8 (cockpit-podman) | ELSA-2026-89760 | 2026-10-27 |
| Oracle Linux version 8 (conmon) | ELSA-2026-89760 | 2026-10-27 |
| Oracle Linux version 8 (container-selinux) | ELSA-2026-89760 | 2026-10-27 |
| Oracle Linux version 8 (containernetworking-plugins) | ELSA-2026-89760 | 2026-10-27 |
| Oracle Linux version 8 (containers-common) | ELSA-2026-89760 | 2026-10-27 |
| Oracle Linux version 8 (criu) | ELSA-2026-89760 | 2026-10-27 |
| Oracle Linux version 8 (crun) | ELSA-2026-89760 | 2026-10-27 |
| Oracle Linux version 8 (delve) | ELSA-2026-86203 | 2026-10-21 |
| Oracle Linux version 8 (fuse-overlayfs) | ELSA-2026-89760 | 2026-10-27 |
| Oracle Linux version 8 (golang) | ELSA-2026-86203 | 2026-10-21 |
| Oracle Linux version 8 (grafana) | ELSA-2026-88188 | 2026-10-22 |
| Oracle Linux version 8 (grafana-pcp) | ELSA-2026-88189 | 2026-10-22 |
| Oracle Linux version 8 (libslirp) | ELSA-2026-89760 | 2026-10-27 |
| Oracle Linux version 8 (netavark) | ELSA-2026-89760 | 2026-10-27 |
| Oracle Linux version 8 (oci-seccomp-bpf-hook) | ELSA-2026-89760 | 2026-10-27 |
| Oracle Linux version 8 (podman) | ELSA-2026-89760 | 2026-10-27 |
| Oracle Linux version 8 (python-podman) | ELSA-2026-89760 | 2026-10-27 |
| Oracle Linux version 8 (runc) | ELSA-2026-89760 | 2026-10-27 |
| Oracle Linux version 8 (skopeo) | ELSA-2026-89760 | 2026-10-27 |
| Oracle Linux version 8 (slirp4netns) | ELSA-2026-89760 | 2026-10-27 |
| Oracle Linux version 8 (udica) | ELSA-2026-89760 | 2026-10-27 |
| Oracle Linux version 9 (buildah) | ELSA-2026-90424 | 2026-10-27 |
| Oracle Linux version 9 (ca-certificates) | ELSA-2026-500450 | 2026-10-20 |
| Oracle Linux version 9 (delve) | ELSA-2026-95518 | 2026-11-05 |
| Oracle Linux version 9 (golang) | ELSA-2026-86196 | 2026-10-21 |
| Oracle Linux version 9 (grafana) | ELSA-2026-89744 | 2026-10-26 |
| Oracle Linux version 9 (grafana-pcp) | ELSA-2026-88354 | 2026-10-22 |
| Oracle Linux version 9 (ignition) | ELSA-2026-91719 | 2026-10-29 |
| Oracle Linux version 9 (podman) | ELSA-2026-90362 | 2026-10-27 |
| Oracle Linux version 9 (skopeo) | ELSA-2026-90462 | 2026-10-26 |
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