Bug 2535600 (CVE-2026-91099)

Summary: CVE-2026-91099 hplip: HPLIP: Multiple vulnerabilities enabling local code execution and privilege escalation
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: rhel-process-autobot, watson-tool-maintainers
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in HPLIP (HP Linux Imaging and Printing) software. Multiple vulnerabilities exist in several software components that could potentially allow a local attacker to achieve local code execution, escalate privileges, cause a denial of service (DoS), disclose sensitive information, or modify files without authorization under certain conditions.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
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Bug Depends On: 2535839    
Bug Blocks:    

Description OSIDB Bzimport 2026-09-16 18:52:08 UTC
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 2 Jon Orris 2026-10-13 15:07:24 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:82295 https://access.redhat.com/errata/RHSA-2026:82295

Comment 3 Jon Orris 2026-10-14 15:10:28 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:82882 https://access.redhat.com/errata/RHSA-2026:82882

Comment 4 Jon Orris 2026-10-14 15:18:01 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:82883 https://access.redhat.com/errata/RHSA-2026:82883