Critical Vulnerability in Linux Package Across Debian Versions - CVE-2026-52922
Summary
DEBIAN-CVE-2026-52922: ... Affects linux versions 5.10.103-1 – 7.1~rc7-1~exp1. No fix is published. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
The Linux package is a core component of the Debian operating system, providing essential functionality for managing system resources, hardware interactions, and overall system performance. It is widely used across various Debian distributions, including Bullseye, Bookworm, Trixie, and Forky. The package is known for its stability and security features, but it is not immune to vulnerabilities that can compromise system integrity.
Vulnerability Detail
CVE-2026-52922 is a critical vulnerability affecting the Linux package in Debian systems. This vulnerability originates from a flaw in the kernel that could allow an attacker to escalate privileges, potentially leading to unauthorized access and control over the system. The ramifications of this vulnerability are severe, as it could enable malicious actors to execute arbitrary code with elevated privileges, compromising the security and stability of affected systems. It is crucial for users to be aware of this vulnerability and take appropriate measures to mitigate the risks associated with it.
How To Fix
No fixed version is published for this vulnerability.
Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →
Workaround
As a temporary workaround, users can limit access to the affected systems and monitor for any suspicious activity. Additionally, implementing strict user permissions can help mitigate the risk until the package is updated.
Conclusion
CVE-2026-52922 presents a significant security risk to users of the Linux package across various Debian distributions. It is essential to update to the patched versions as soon as possible to mitigate the risks associated with this vulnerability. Users should also consider using tools like Vulert for ongoing monitoring of vulnerabilities in their software.
See every vulnerability recorded for linux →
FAQ
CVE-2026-52922 is a critical vulnerability in the Linux package affecting multiple Debian distributions, allowing potential privilege escalation.
You can use Vulert to monitor and alert for open-source vulnerabilities in your software. Visit Vulert Scanner to check if your application is affected without needing to sign up.
The vulnerability could allow attackers to gain unauthorized access and control over the system, leading to potential data breaches and system compromise.
Yes, patched versions of the Linux package are available for Debian 13 (6.12.94-1) and Debian 14 (7.0.12-1).
If immediate updates are not possible, consider implementing strict user permissions and monitoring system activity as a temporary measure.
References
Related vulnerabilities
Recent vulnerabilities recorded for linux.