Linux Security Roundup for Week 21, 2025

This report summarizes the significant Linux security updates released for various distributions during the week. Updates target vulnerabilities across major Linux distributions such as Arch Linux, AlmaLinux, Debian GNU/Linux, Fedora Linux, Oracle Linux, Red Hat Enterprise Linux, Slackware Linux, SUSE Linux, and Ubuntu Linux.

Arch Linux

- Addressed critical vulnerabilities including directory traversal in `go`, arbitrary code execution in `freetype2`, and multiple denial of service issues in several `nodejs` packages.
- WebkitGTK faced several updates due to arbitrary code execution vulnerabilities.

AlmaLinux

- Several important security updates were released for applications like `grafana`, `firefox`, `gimp`, and more.
- Updates also include crucial patches for `openssl`, `redis`, and multiple libraries and tools including `libxslt`, `php`, and `avahi`.

Debian GNU/Linux

- Security updates for `ghostscript`, `intel-microcode`, and various versions of `openjdk`.
- Updates also addressed vulnerabilities in `firefox-esr`, `dropbear`, and `libphp-adodb`.

Fedora Linux

- Notable updates include `webkitgtk`, `thunderbird`, and `openssh`.
- Various updates across Fedora versions addressed security and functionality issues.

Oracle Linux

- Important updates include security patches for `compat-openssl`, `grafana`, and the Linux kernel.
- Additional updates target security in `firefox`, `redis`, and other critical components.

Red Hat Enterprise Linux

- Several important kernel updates and security patches for `grafana`, `webkgtk3`, and `osbuild-composer`.
- A focus on maintaining security across container platforms and OpenShift.

Slackware Linux

- Updates for `mozilla-firefox`, `glibc`, `mozilla-thunderbird`, and `ffmpeg` were released, addressing various vulnerabilities.

SUSE Linux

- A series of moderate security updates were issued, including those for the Linux kernel, OpenSSH, and various Ruby gems.
- Live patches for the kernel and security updates for database and web applications were also included.

Ubuntu Linux

- Updates addressed vulnerabilities in the Linux kernel, PostgreSQL, and other critical applications.
- Emphasis on patching vulnerabilities in frameworks like .NET and libraries such as SQLite and Bind.

Conclusion

The Linux security landscape is consistently evolving, with ongoing updates necessary to safeguard against emerging threats. Users of these distributions are encouraged to apply these updates promptly to mitigate risks. Regular monitoring of security advisories is crucial for maintaining system integrity and protection against vulnerabilities.

It’s essential for system administrators and users to stay informed about the latest security updates and apply them accordingly to enhance their system's security posture

Linux Security Roundup for Week 21, 2025

Here is a roundup of last week's Linux security updates for Arch Linux, AlmaLinux, Debian GNU/Linux, Fedora Linux, Oracle Linux, Red Hat Enterprise Linux, Slackware Linux, SUSE Linux, and Ubuntu Linux.

Linux Security Roundup for Week 21, 2025 @ Linux Compatible