SUSE-SU-2026:4335-1: critical: Security update for hplip

SLE-UPDATES null at suse.de
Thu Sep 24 16:34:12 UTC 2026 

# Security update for hplip

Announcement ID: SUSE-SU-2026:4335-1  
Release Date: 2026-09-24T08:37:36Z  
Rating: critical  
References:

  * bsc#1281303
  * bsc#1281304
  * bsc#1281305
  * bsc#1281306
  * bsc#1281307
  * bsc#1281308
  * bsc#1281309
  * bsc#1281310
  * bsc#1281313
  * bsc#1281314
  * bsc#1282051

  
Cross-References:

  * CVE-2026-91097
  * CVE-2026-91098
  * CVE-2026-91099
  * CVE-2026-91100
  * CVE-2026-91101
  * CVE-2026-91102
  * CVE-2026-91103
  * CVE-2026-91104
  * CVE-2026-91105
  * CVE-2026-91106

  
CVSS scores:

  * CVE-2026-91097 ( SUSE ):  7.0
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N
  * CVE-2026-91097 ( SUSE ):  7.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:L
  * CVE-2026-91097 ( NVD ):  7.0
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  * CVE-2026-91097 ( NVD ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-91098 ( SUSE ):  8.6
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-91098 ( SUSE ):  8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2026-91098 ( NVD ):  8.6
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  * CVE-2026-91098 ( NVD ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-91099 ( SUSE ):  5.1
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-91099 ( SUSE ):  5.1 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
  * CVE-2026-91099 ( NVD ):  5.1
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  * CVE-2026-91099 ( NVD ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-91100 ( SUSE ):  6.8
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N
  * CVE-2026-91100 ( SUSE ):  6.6 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:L
  * CVE-2026-91100 ( NVD ):  6.8
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  * CVE-2026-91100 ( NVD ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-91101 ( SUSE ):  5.1
    CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-91101 ( SUSE ):  4.6 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-91101 ( NVD ):  5.1
    CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  * CVE-2026-91101 ( NVD ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-91102 ( SUSE ):  8.4
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-91102 ( SUSE ):  7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2026-91102 ( NVD ):  8.4
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  * CVE-2026-91102 ( NVD ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-91103 ( SUSE ):  5.1
    CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-91103 ( SUSE ):  4.6 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-91103 ( NVD ):  5.1
    CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  * CVE-2026-91103 ( NVD ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-91104 ( SUSE ):  9.3
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-91104 ( SUSE ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-91104 ( NVD ):  9.3
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  * CVE-2026-91104 ( NVD ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-91105 ( SUSE ):  8.6
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-91105 ( SUSE ):  8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2026-91105 ( NVD ):  8.6
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  * CVE-2026-91105 ( NVD ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-91106 ( SUSE ):  9.3
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-91106 ( SUSE ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-91106 ( NVD ):  9.3
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  * CVE-2026-91106 ( NVD ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

  
Affected Products:

  * SUSE Linux Enterprise High Performance Computing 12 SP5
  * SUSE Linux Enterprise Server 12 SP5
  * SUSE Linux Enterprise Server 12 SP5 LTSS
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5

  
  
An update that solves 10 vulnerabilities and has one security fix can now be
installed.

## Description:

This update for hplip fixes the following issues:

  * CVE-2026-91097: high severity issue - multiple vulnerabilities enable remote
    code execution, privilege escalation, denial of service, information
    disclosure, or unauthorized file modification under certain conditions
    (bsc#1281303).
  * CVE-2026-91098: high severity issue - multiple vulnerabilities enable remote
    code execution, privilege escalation, denial of service, information
    disclosure, or unauthorized file modification under certain conditions
    (bsc#1281304).
  * CVE-2026-91099: medium severity issue - multiple vulnerabilities enable
    remote code execution, privilege escalation, denial of service, information
    disclosure, or unauthorized file modification under certain conditions
    (bsc#1281305).
  * CVE-2026-91100: medium severity issue - multiple vulnerabilities enable
    remote code execution, privilege escalation, denial of service, information
    disclosure, or unauthorized file modification under certain conditions
    (bsc#1281306).
  * CVE-2026-91101: medium severity issue - multiple vulnerabilities enable
    remote code execution, privilege escalation, denial of service, information
    disclosure, or unauthorized file modification under certain conditions
    (bsc#1281307).
  * CVE-2026-91102: high severity issue - multiple vulnerabilities enable remote
    code execution, privilege escalation, denial of service, information
    disclosure, or unauthorized file modification under certain conditions
    (bsc#1281308).
  * CVE-2026-91103: medium severity issue - multiple vulnerabilities enable
    remote code execution, privilege escalation, denial of service, information
    disclosure, or unauthorized file modification under certain conditions
    (bsc#1281309).
  * CVE-2026-91104: critical severity issue - multiple vulnerabilities enable
    remote code execution, privilege escalation, denial of service, information
    disclosure, or unauthorized file modification under certain conditions
    (bsc#1281313).
  * CVE-2026-91105: high severity issue - multiple vulnerabilities enable remote
    code execution, privilege escalation, denial of service, information
    disclosure, or unauthorized file modification under certain conditions
    (bsc#1281310).
  * CVE-2026-91106: critical severity issue - multiple vulnerabilities enable
    remote code execution, privilege escalation, denial of service, information
    disclosure, or unauthorized file modification under certain conditions
    (bsc#1281314 bsc#1282051).

Changes for hplip:

  * Fix download of propietary plugin for 3.26.6
  * Update to HPLIP 3.26.6
  * Add support for the following new printers:
  * HP ScanJet Enterprise Flow N9000 sn1
  * HP ScanJet Enterprise Flow 9000 s1
  * HP ScanJet Pro 4200 s1
  * HP LaserJet Pro 4006dn printer
  * HP LaserJet Pro 4006dw printer
  * HP LaserJet Pro 4006n printer
  * HP LaserJet Pro 4002d printer
  * HP LaserJet Pro 4007dw printer
  * HP LaserJet Pro 4007n printer
  * HP LaserJet Pro 4008d
  * HP LaserJet Pro 4008dn
  * HP LaserJet Pro 4008dw
  * HP LaserJet Pro MFP 4112dw printer
  * HP LaserJet Pro MFP 4112fdn printer
  * HP LaserJet Pro MFP 4112fdw printer
  * HP LaserJet Pro MFP 4113dw printer
  * HP LaserJet Pro MFP 4113dwg printer
  * HP LaserJet Pro MFP 4113fdn printer
  * HP LaserJet Pro MFP 4113fdng printer
  * HP LaserJet Pro MFP 4113fdw printer
  * HP LaserJet Pro MFP 4113fdwg printer
  * HP LaserJet Pro MFP 4114dw
  * HP LaserJet Pro MFP 4114fdn
  * HP LaserJet Pro MFP 4114fdw

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".  
Alternatively you can run the command listed for your product:

  * SUSE Linux Enterprise Server 12 SP5 LTSS  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-2026-4335

  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-4335

## Package List:

  * SUSE Linux Enterprise Server 12 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    * hplip-udev-rules-3.26.6-3.14.2
    * hplip-3.26.6-3.14.2
    * hplip-debugsource-3.26.6-3.14.2
    * hplip-sane-3.26.6-3.14.2
    * hplip-debuginfo-3.26.6-3.14.2
    * hplip-hpijs-debuginfo-3.26.6-3.14.2
    * hplip-hpijs-3.26.6-3.14.2
    * hplip-devel-3.26.6-3.14.2
  * SUSE Linux Enterprise Server 12 SP5 LTSS (ppc64le s390x x86_64)
    * hplip-sane-debuginfo-3.26.6-3.14.2
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64)
    * hplip-udev-rules-3.26.6-3.14.2
    * hplip-3.26.6-3.14.2
    * hplip-sane-debuginfo-3.26.6-3.14.2
    * hplip-debugsource-3.26.6-3.14.2
    * hplip-sane-3.26.6-3.14.2
    * hplip-debuginfo-3.26.6-3.14.2
    * hplip-hpijs-debuginfo-3.26.6-3.14.2
    * hplip-hpijs-3.26.6-3.14.2
    * hplip-devel-3.26.6-3.14.2

## References:

  * https://www.suse.com/security/cve/CVE-2026-91097.html
  * https://www.suse.com/security/cve/CVE-2026-91098.html
  * https://www.suse.com/security/cve/CVE-2026-91099.html
  * https://www.suse.com/security/cve/CVE-2026-91100.html
  * https://www.suse.com/security/cve/CVE-2026-91101.html
  * https://www.suse.com/security/cve/CVE-2026-91102.html
  * https://www.suse.com/security/cve/CVE-2026-91103.html
  * https://www.suse.com/security/cve/CVE-2026-91104.html
  * https://www.suse.com/security/cve/CVE-2026-91105.html
  * https://www.suse.com/security/cve/CVE-2026-91106.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1281303
  * https://bugzilla.suse.com/show_bug.cgi?id=1281304
  * https://bugzilla.suse.com/show_bug.cgi?id=1281305
  * https://bugzilla.suse.com/show_bug.cgi?id=1281306
  * https://bugzilla.suse.com/show_bug.cgi?id=1281307
  * https://bugzilla.suse.com/show_bug.cgi?id=1281308
  * https://bugzilla.suse.com/show_bug.cgi?id=1281309
  * https://bugzilla.suse.com/show_bug.cgi?id=1281310
  * https://bugzilla.suse.com/show_bug.cgi?id=1281313
  * https://bugzilla.suse.com/show_bug.cgi?id=1281314
  * https://bugzilla.suse.com/show_bug.cgi?id=1282051

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