RHSA-2026:97229 - Security Advisory

Topic

An update for skopeo is now available for Red Hat Enterprise Linux 10.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

The skopeo command lets you inspect images from container image registries, get images and image layers, and use signatures to create and verify files.

Security Fix(es):

• docker: Moby/Docker Engine: Arbitrary Code Execution via malicious container image and compressed archive upload (CVE-2026-41567)

Bug Fix(es) and Enhancement(s):

• update to the latest upstream release (JIRA:RHEL-185735)
• skopeo: Bump epoch to preserve upgrade path (JIRA:RHEL-220536)

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.

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 10 Release Notes linked from the References section.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Affected Products

• Red Hat Enterprise Linux for x86_64 10 x86_64
• Red Hat Enterprise Linux for IBM z Systems 10 s390x
• Red Hat Enterprise Linux for Power, little endian 10 ppc64le
• Red Hat Enterprise Linux for ARM 64 10 aarch64

Fixes

• BZ - 2485356 - CVE-2026-41567 docker: Moby/Docker Engine: Arbitrary Code Execution via malicious container image and compressed archive upload
• RHEL-185735 - update to the latest upstream release
• RHEL-220536 - skopeo: Bump epoch to preserve upgrade path

CVEs

• CVE-2026-41567

References

• https://access.redhat.com/security/updates/classification/#important
• https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/10/html/10.3_release_notes/index