- 1. Linus Torvalds: Linux 6.4-rc4 6.4-rc4: mainline Version: 6.4-rc4 (mainline) Released: 2023-05-28 Source: linux-6.4-rc4.tar.gz Patch: full ( incremental ) https://t.co/92ScQXt9Ou #linux #kernel— Linux Kernel Releases (@LinuxKReleases) May 28, 2023 Linus kiadt