Alpine Linux 
mastodon 4.7.3Alpine Linux is a security-oriented, lightweight Linux distribution based on musl libc and busybox.
The Alpine Linux project is pleased to announce the immediate availability of new stable releases:
- 3.22.5
- 3.23.5
These releases addresses the OpenSSL Security Advisory [9th June 2026] (https://openssl-library.org/news/secadv/20260609.txt) with a number of CVEs.
See: https://www.alpinelinux.org/posts/Alpine-3.22.5-3.23.5-released.html
The docker images for these releases will follow.
The Alpine Linux project is pleased to announce the availability of new stable releases:
3.20.10
3.21.7
3.22.4
3.23.4
These releases include security fixes across core components.
musl (2 CVEs)
openssl (6 CVEs)
zlib (2 CVEs)
See https://alpinelinux.org/posts/Alpine-3.20.10-3.21.7-3.22.4-3.23.4-released.html for more details
We lost a major infrastructure sponsor, but reached out to the community and gained several new ones. We are thankful for the companies who provided us with servers and bandwidth and everyone who donated financially.
https://alpinelinux.org/posts/2026-01-18-new-sponsors-strenghten-infrastructure.html
The Alpine Linux project is pleased to announce the immediate availability of new stable releases:
3.20.9
3.21.6
3.22.3
3.23.3
These updates include security fixes for OpenSSL addressing the January 27, 2026 advisory: https://openssl-library.org/news/secadv/20260127.txt
https://alpinelinux.org/posts/Alpine-3.20.9-3.21.6-3.22.3-3.23.3-released.html
2 new vulnerabilities similar to copyfail:
- CVE-2026-43284 (Dirty Frag)
- CVE-2026-43500
https://github.com/V4bel/dirtyfrag
We're waiting for a release containing the last one before pushing new kernels to aports.
https://github.com/V4bel/dirtyfrag#mitigation mentions a mitigation in the meantime.
We would also like to thank our existing sponsors. Without them Alpine Linux would not be able to scale to what it is now:
-
Fastly, covering the huge amount of bandwidth used by cdn.alpinelinux.org
-
Linode: Most of our non-package infrastructure runs there, very stable.
-
vpsfree: sponsoring a VPS with ever increasing amount of storage required for the master mirror.