Critical Security Update for libinput: Addressing CVE-2026-50292
Summary
RHSA-2026:43290: Red Hat Security Advisory: libinput security update. Affects libinput versions < 0:1.26.1-5.el10_0.1. Fixed in 0:1.26.1-5.el10_0.1. How to fix ↓
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Background
libinput is a library that handles input devices in Linux, providing a unified interface for various input devices such as keyboards, mice, and touchpads. It is essential for ensuring smooth interaction between the user and the system. The library is widely used in desktop environments and is crucial for the functionality of input devices. However, a recently discovered vulnerability has raised concerns about its security, necessitating immediate attention from users and administrators.
Vulnerability Detail
The vulnerability identified as CVE-2026-50292 affects libinput and could lead to unauthorized access or manipulation of input data. This flaw arises from improper handling of input events, which may allow an attacker to exploit the system by injecting malicious input. The potential ramifications include unauthorized control over input devices, leading to data breaches or system compromise. It is critical to address this vulnerability promptly to safeguard the integrity of the system.
How To Fix
Minimum fixed version
0:1.26.1-5.el10_0.1
This is the first release that contains the fix.
sudo dnf update libinputTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary workaround, users can limit the use of affected input devices until the package is updated. This can be achieved by disabling specific input devices through system settings or using the command line to blacklist them.
Conclusion
The discovery of CVE-2026-50292 in the libinput library highlights the importance of maintaining up-to-date software to protect against security vulnerabilities. Users are strongly encouraged to apply the necessary updates to mitigate risks associated with this vulnerability.
See every vulnerability recorded for libinput →
FAQ
CVE-2026-50292 is a security vulnerability in the libinput library that could allow unauthorized access to input data.
You can use Vulert's playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.
Failing to update libinput may expose your system to potential attacks, allowing unauthorized control over input devices and leading to data breaches.
Yes, Vulert can monitor and alert you in real-time for open-source vulnerabilities in your software using just a manifest file like package-lock.json.
If immediate updates are not possible, consider disabling affected input devices as a temporary measure until the patch can be applied.
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