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RHSA-2026:84421
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Source
https://access.redhat.com/errata/RHSA-2026:84421
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:84421.json
JSON Data
https://api.osv.dev/v1/vulns/RHSA-2026:84421
Upstream
CVE (2)
CVE-2026-55453
CVE-2026-55467
Published
2026-10-18T10:05:16Z
Modified
2026-10-18T10:15:40Z
Severity
7.5 (High)
CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS Calculator
Summary
Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update
Details
References
https://access.redhat.com/errata/RHSA-2026:84421
https://access.redhat.com/security/cve/CVE-2026-55453
https://access.redhat.com/security/cve/CVE-2026-55467
https://access.redhat.com/security/cve/CVE-2026-55480
https://access.redhat.com/security/cve/CVE-2026-61702
https://access.redhat.com/security/updates/classification/
https://images.redhat.com/
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_84421.json
https://bugzilla.redhat.com/show_bug.cgi?id=2553616
https://www.cve.org/CVERecord?id=CVE-2026-55453
https://nvd.nist.gov/vuln/detail/CVE-2026-55453
https://github.com/OpenPrinting/cups/commit/806e1b483096c51d59432468f4afdd7387d81dd7
https://github.com/OpenPrinting/cups/commit/d41cf0616688721e9d435d54118c4c8a36ed596a
https://github.com/OpenPrinting/cups/releases/tag/v2.4.20
https://github.com/OpenPrinting/cups/security/advisories/GHSA-7hqf-mfhx-7r3v
https://bugzilla.redhat.com/show_bug.cgi?id=2553617
https://www.cve.org/CVERecord?id=CVE-2026-55467
https://nvd.nist.gov/vuln/detail/CVE-2026-55467
https://github.com/OpenPrinting/cups/commit/0cf4e7814d6810ed3c454222bce3aa342d541681
https://github.com/OpenPrinting/cups/commit/a9e7e7a3a019d0fa063d29409d3f82e4c6d5a008
https://github.com/OpenPrinting/cups/security/advisories/GHSA-69qc-prxg-h2c7
Affected packages
Red Hat:hummingbird:1
cups
Package
Name
cups
Purl
pkg:rpm/redhat/cups
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:2.4.19-4.6.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:84421.json"
cups-client
Package
Name
cups-client
Purl
pkg:rpm/redhat/cups-client
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:2.4.19-4.6.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:84421.json"
cups-devel
Package
Name
cups-devel
Purl
pkg:rpm/redhat/cups-devel
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:2.4.19-4.6.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:84421.json"
cups-filesystem
Package
Name
cups-filesystem
Purl
pkg:rpm/redhat/cups-filesystem
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:2.4.19-4.6.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:84421.json"
cups-ipptool
Package
Name
cups-ipptool
Purl
pkg:rpm/redhat/cups-ipptool
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:2.4.19-4.6.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:84421.json"
cups-libs
Package
Name
cups-libs
Purl
pkg:rpm/redhat/cups-libs
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:2.4.19-4.6.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:84421.json"
cups-lpd
Package
Name
cups-lpd
Purl
pkg:rpm/redhat/cups-lpd
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:2.4.19-4.6.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:84421.json"
cups-printerapp
Package
Name
cups-printerapp
Purl
pkg:rpm/redhat/cups-printerapp
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:2.4.19-4.6.hum1
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:84421.json"
RHSA-2026:84421 - OSV