RHSA-2026:67568LowCVSS 3.0
Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update
🔗 CVE IDs covered (1)
📋 Description
CVE-2026-87876 — cups: OpenPrinting CUPS: Remaining case-insensitive username matching in scheduler side paths (CVE-2026-27447 follow-up)
🎯 Affected products18
- Red Hat Hardened Images
- cups-0:2.4.19-4.2.hum1@aarch64 as a component of Red Hat Hardened Images
- cups-0:2.4.19-4.2.hum1@src as a component of Red Hat Hardened Images
- cups-0:2.4.19-4.2.hum1@x86_64 as a component of Red Hat Hardened Images
- cups-client-0:2.4.19-4.2.hum1@aarch64 as a component of Red Hat Hardened Images
- cups-client-0:2.4.19-4.2.hum1@x86_64 as a component of Red Hat Hardened Images
- cups-devel-0:2.4.19-4.2.hum1@aarch64 as a component of Red Hat Hardened Images
- cups-devel-0:2.4.19-4.2.hum1@x86_64 as a component of Red Hat Hardened Images
- cups-filesystem-0:2.4.19-4.2.hum1@noarch@public-hummingbird-aarch64-rpms as a component of Red Hat Hardened Images
- cups-filesystem-0:2.4.19-4.2.hum1@noarch@public-hummingbird-x86_64-rpms as a component of Red Hat Hardened Images
- cups-ipptool-0:2.4.19-4.2.hum1@aarch64 as a component of Red Hat Hardened Images
- cups-ipptool-0:2.4.19-4.2.hum1@x86_64 as a component of Red Hat Hardened Images
- cups-libs-0:2.4.19-4.2.hum1@aarch64 as a component of Red Hat Hardened Images
- cups-libs-0:2.4.19-4.2.hum1@x86_64 as a component of Red Hat Hardened Images
- cups-lpd-0:2.4.19-4.2.hum1@aarch64 as a component of Red Hat Hardened Images
- cups-lpd-0:2.4.19-4.2.hum1@x86_64 as a component of Red Hat Hardened Images
- cups-printerapp-0:2.4.19-4.2.hum1@aarch64 as a component of Red Hat Hardened Images
- cups-printerapp-0:2.4.19-4.2.hum1@x86_64 as a component of Red Hat Hardened Images
✅ Remediation
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://images.redhat.com/ Workaround: Fixed on upstream master branch with commit f56844d and for versions 2.4.x with commit 88e67c0.
🔗 References (5)
- selfhttps://access.redhat.com/errata/RHSA-2026:67568
- externalhttps://access.redhat.com/security/cve/CVE-2026-87876
- externalhttps://access.redhat.com/security/updates/classification/
- externalhttps://images.redhat.com/
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_67568.json