Critical Vulnerability in Linux Package Across Multiple Debian Releases
Summary
DEBIAN-CVE-2026-74479: ... Affects linux versions 5.10.103-1 – 7.2~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 functionalities for system operations and hardware management. It serves as the foundation for various applications and services running on Debian. The package is known for its stability and performance, but it is also susceptible to vulnerabilities that can compromise system security.
Vulnerability Detail
CVE-2026-74479 is a critical vulnerability affecting the Linux package in Debian versions 11 (Bullseye), 12 (Bookworm), 13 (Trixie), and 14 (Forky). 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 attackers to execute arbitrary code with elevated privileges, compromising the integrity and confidentiality of the system.
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 system and monitor for any suspicious activities until the patch is applied. Additionally, consider implementing stricter user permissions to mitigate the risk of exploitation.
Conclusion
CVE-2026-74479 represents a significant security risk for users of the Linux package across multiple Debian releases. It is crucial to apply the necessary updates to safeguard your system against potential exploitation. Utilizing tools like Vulert can help monitor vulnerabilities effectively.
See every vulnerability recorded for linux →
FAQ
CVE-2026-74479 is a critical vulnerability in the Linux package affecting multiple Debian releases, 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 requiring signup.
The vulnerability could allow attackers to execute arbitrary code with elevated privileges, leading to unauthorized access and control over the system.
Yes, a patch is available. Users should update their Linux package to the latest version to mitigate the vulnerability.
If you cannot apply the patch immediately, consider implementing stricter user permissions and monitoring system activities as a temporary workaround.
References
Related vulnerabilities
Recent vulnerabilities recorded for linux.
