The kernel vanilla repositories for Fedora[1] currently offer the following kernels
[1] https://fedoraproject.org/wiki/Kernel_Vanilla_Repositories

fedora               38         6.8.7-150.vanilla.fc38
fedora               39         6.8.7-250.vanilla.fc39
fedora               40         6.8.7-350.vanilla.fc40
fedora               rawhide    6.9.0-0.rc5.20240426gtc942a0cd.447.vanilla.fc41
stable               38         6.8.7-150.vanilla.fc38
stable               39         6.8.7-250.vanilla.fc39
stable               40         6.8.7-350.vanilla.fc40
stable               rawhide    6.9.0-0.rc5.20240426gtc942a0cd.447.vanilla.fc41
stable-rc            38         6.8.8-0.rc1.150.vanilla.fc38
stable-rc            39         6.8.8-0.rc1.250.vanilla.fc39
stable-rc            40         6.8.8-0.rc1.350.vanilla.fc40
stable-rc            rawhide    6.9.0-0.rc5.20240426gtc942a0cd.447.vanilla.fc41
mainline-wo-mergew   38         6.9.0-0.rc5.20240426gtc942a0cd.147.vanilla.fc38
mainline-wo-mergew   39         6.9.0-0.rc5.20240426gtc942a0cd.247.vanilla.fc39
mainline-wo-mergew   40         6.9.0-0.rc5.20240426gtc942a0cd.347.vanilla.fc40
mainline-wo-mergew   rawhide    6.9.0-0.rc5.20240426gtc942a0cd.447.vanilla.fc41
mainline             38         6.9.0-0.rc5.20240426gtc942a0cd.147.vanilla.fc38
mainline             39         6.9.0-0.rc5.20240426gtc942a0cd.247.vanilla.fc39
mainline             40         6.9.0-0.rc5.20240426gtc942a0cd.347.vanilla.fc40
mainline             rawhide    6.9.0-0.rc5.20240426gtc942a0cd.447.vanilla.fc41
next                 38         6.9.0-0.0.next.20240426.147.vanilla.fc38
next                 39         6.9.0-0.0.next.20240426.247.vanilla.fc39
next                 40         6.9.0-0.0.next.20240426.347.vanilla.fc40
next                 rawhide    6.9.0-0.0.next.20240426.447.vanilla.fc41

Created: Fri Apr 26 11:44:32 UTC 2024
[recreated at least once every 24h]