Critical Security Update for HPLIP Packages: Addressing Incomplete Fix for CVE-2026-8631
Summary
ALSA-2026:39976: Important: hplip security update. Affects hplip versions < 3.23.12-10.el10_2.5. Fixed in 3.23.12-10.el10_2.5. How to fix ↓
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Background
The Hewlett-Packard Linux Imaging and Printing Project (HPLIP) provides essential drivers for Hewlett-Packard printers and multi-function peripherals. This software is widely used in Linux environments to facilitate printing and scanning functionalities. The recent security vulnerabilities identified in HPLIP packages could potentially compromise the security of systems utilizing these drivers, making it crucial for users to stay informed and updated.
Vulnerability Detail
The vulnerability stems from an incomplete fix for CVE-2026-8631, which is related to improper handling of certain inputs in the HPLIP software. This flaw could allow an attacker to exploit the system, leading to unauthorized access or denial of service. The implications of this vulnerability are significant, as it affects the integrity and confidentiality of data processed by HPLIP, potentially allowing malicious actors to manipulate printer functions or access sensitive information.
How To Fix
Minimum fixed version
3.23.12-10.el10_2.5
This is the first release that contains the fix.
sudo dnf update hplipTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary workaround, users can disable the affected HPLIP services until the update is applied. This can be done by running the command:
sudo systemctl stop hplip.service
However, this is not a permanent solution and users are strongly encouraged to apply the update as soon as possible.
Conclusion
The recent security update for HPLIP packages addresses critical vulnerabilities that could compromise system security. Users are urged to update their packages promptly to the patched version to ensure protection against potential exploits. Staying informed and proactive is essential in maintaining the security of systems utilizing HPLIP.
See every vulnerability recorded for hplip →
FAQ
CVE-2026-14544 is a security vulnerability related to HPLIP that indicates an incomplete fix for a previously identified issue, which could lead to potential exploits.
You can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.
If you cannot update immediately, consider stopping the HPLIP service as a temporary workaround to mitigate risks until you can apply the update.
While specific exploits have not been publicly disclosed, the nature of the vulnerability suggests that it could be leveraged by attackers to gain unauthorized access.
The potential impacts include unauthorized access to printer functions, manipulation of print jobs, and exposure of sensitive data processed by the HPLIP software.
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