RHSA-2026:99049: Important: oci-seccomp-bpf-hook security update

Published Nov 11, 2026
·
Updated

OCI Hook to generate seccomp json files based on EBF syscalls used by container oci-seccomp-bpf-hook provides a library for applications looking to use the Container Pod concept popularized by Kubernetes.Security Fix(es): net/http: golang: golang: Denial of Service via crafted HTTP Range headers (CVE-2026-78667) crypto/x509: golang: crypto/x509: Man-in-the-middle attacks via untrusted intermediate certificates (CVE-2026-111943) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Affected Software

12 affected componentsFixes available
redhat/oci-seccomp-bpf-hook<1.2.11-3.el9_8
1.2.11-3.el9_8
redhat/oci-seccomp-bpf-hook<1.2.11-3.el9_8
1.2.11-3.el9_8
redhat/oci-seccomp-bpf-hook-debuginfo<1.2.11-3.el9_8
1.2.11-3.el9_8
redhat/oci-seccomp-bpf-hook-debugsource<1.2.11-3.el9_8
1.2.11-3.el9_8
redhat/oci-seccomp-bpf-hook-debuginfo<1.2.11-3.el9_8
1.2.11-3.el9_8
redhat/oci-seccomp-bpf-hook-debugsource<1.2.11-3.el9_8
1.2.11-3.el9_8
redhat/oci-seccomp-bpf-hook<1.2.11-3.el9_8
1.2.11-3.el9_8
redhat/oci-seccomp-bpf-hook-debuginfo<1.2.11-3.el9_8
1.2.11-3.el9_8
redhat/oci-seccomp-bpf-hook-debugsource<1.2.11-3.el9_8
1.2.11-3.el9_8
redhat/oci-seccomp-bpf-hook<1.2.11-3.el9_8.aa
1.2.11-3.el9_8.aa
redhat/oci-seccomp-bpf-hook-debuginfo<1.2.11-3.el9_8.aa
1.2.11-3.el9_8.aa
redhat/oci-seccomp-bpf-hook-debugsource<1.2.11-3.el9_8.aa
1.2.11-3.el9_8.aa

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade redhat/oci-seccomp-bpf-hook to a version that resolves this vulnerability.

    Fixed in 1.2.11-3.el9_8
  2. Upgrade

    Upgrade redhat/oci-seccomp-bpf-hook-debuginfo to a version that resolves this vulnerability.

    Fixed in 1.2.11-3.el9_8
  3. Upgrade

    Upgrade redhat/oci-seccomp-bpf-hook-debugsource to a version that resolves this vulnerability.

    Fixed in 1.2.11-3.el9_8
  4. Upgrade

    Upgrade redhat/oci-seccomp-bpf-hook to a version that resolves this vulnerability.

    Fixed in 1.2.11-3.el9_8.aa
  5. Upgrade

    Upgrade redhat/oci-seccomp-bpf-hook-debuginfo to a version that resolves this vulnerability.

    Fixed in 1.2.11-3.el9_8.aa
  6. Upgrade

    Upgrade redhat/oci-seccomp-bpf-hook-debugsource to a version that resolves this vulnerability.

    Fixed in 1.2.11-3.el9_8.aa

Event History

Nov 11, 2026
Advisory Published
via Red Hat·12:00 AM
Data Sourced
via Red Hat·12:00 AM
RemedyDescriptionAffected Software

Frequently Asked Questions

1

Which security issues are addressed by this update?

The update addresses a denial-of-service issue in Go's net/http handling of crafted HTTP Range headers (CVE-2026-78667) and a crypto/x509 issue that could enable man-in-the-middle attacks through untrusted intermediate certificates (CVE-2026-111943).

2

Which packages are included in the update?

The advisory covers redhat/oci-seccomp-bpf-hook, redhat/oci-seccomp-bpf-hook-debuginfo, and redhat/oci-seccomp-bpf-hook-debugsource.

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