Bug 2535843

Summary:	CVE-2026-91103 hplip: HPLIP: Multiple vulnerabilities leading to remote code execution, privilege escalation, and denial of service [fedora-all]
Product:	[Fedora] Fedora	Reporter:	Vladimir Vasilev <vvasilev>
Component:	hplip	Assignee:	Zdenek Dohnal <zdohnal>
Status:	ON_QA ---	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	medium	Docs Contact:
Priority:	medium
Version:	rawhide	CC:	jridky, tkorbar, twaugh, zdohnal
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["c97beba2-743c-47bf-b89b-471c8aa6c09d"]}
Fixed In Version:		Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:		Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	2535613

Description Vladimir Vasilev 2026-09-17 08:00:40 UTC

Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

HP has identified and remediated multiple externally reported vulnerabilities within HPLIP. The findings affect several software components that could potentially enable remote code execution, privilege escalation, denial of service, information disclosure, or unauthorized file modification under certain conditions.

Comment 1 Fedora Update System 2026-09-23 12:53:53 UTC

FEDORA-2026-ebccf08143 (hplip-3.26.6-1.fc45) has been submitted as an update to Fedora 45.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-ebccf08143

Comment 2 Fedora Update System 2026-09-23 13:15:24 UTC

FEDORA-2026-9e80aed94f (hplip-3.26.6-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-9e80aed94f

Comment 3 Fedora Update System 2026-09-23 13:30:21 UTC

FEDORA-2026-59a4f90bc0 (hplip-3.26.6-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-59a4f90bc0

Comment 4 Fedora Update System 2026-09-24 01:34:58 UTC

FEDORA-2026-ebccf08143 has been pushed to the Fedora 45 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-ebccf08143`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-ebccf08143

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 5 Fedora Update System 2026-09-24 01:55:42 UTC

FEDORA-2026-9e80aed94f has been pushed to the Fedora 44 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-9e80aed94f`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-9e80aed94f

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 6 Fedora Update System 2026-09-24 02:21:49 UTC

FEDORA-2026-59a4f90bc0 has been pushed to the Fedora 43 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-59a4f90bc0`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-59a4f90bc0

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.