Debian GNU/Linux is a Linux distribution composed of free and open-source software.

Linux Debian

Ubuntu is a Linux distribution based on Debian, mostly composed of free and open-source software. Ubuntu is officially released in three editions: Desktop, Server, and Core for internet of things devices and robots. All the editions can run on the computer alone or in a virtual machine.

Linux Ubuntu

Echo is a secure, minimal Linux OS built vulnerability-free. It is fully compatible across environments and continuously patched - making it a clean, dependable base layer for modern applications. Echo is used by organizations focused on security and reliability, including those with compliance or FIPS requirements.

Echo

In the Linux kernel, the following vulnerability has been resolved:

staging: rtl8192u: Fix use after free in ieee80211_rx()

We cannot dereference the "skb" pointer after calling
ieee80211_monitor_rx(), because it is a use after free.

CVE ID	Severity	Score	Technologies	Component name	CISA KEV exploit	Has fix	Published date
CVE-2026-22857	MEDIUM	6.8	Linux Debian	freerdp-plugins	No	No	Jan 14, 2026
CVE-2026-22856	MEDIUM	6.8	Linux Debian	freerdp2	No	No	Jan 14, 2026
CVE-2026-22859	MEDIUM	5.6	Linux Debian	freerdp3	No	No	Jan 14, 2026
CVE-2026-22858	MEDIUM	5.6	Linux Debian	freerdp3	No	No	Jan 14, 2026
CVE-2026-22036	LOW	3.7	JavaScript	node-undici	No	Yes	Jan 14, 2026

CVE-2022-50732:
Linux Debian vulnerability analysis and mitigation

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CVE-2022-50732: Linux Debian vulnerability analysis and mitigation