On 08/03/2021 04:11, Mauricio Tavares wrote: > Running CentOS Linux release 8.3.2011 > > According to uname my kernel is 4.18.0-240.10.1.el8_3.x86_64, but when > I check which version of kernel-devel is available, > > yum info kernel-devel > > I get that > > Source : kernel-4.18.0-240.15.1.el8_3.src.rpm > > Why is the version of kernel-devel available for my kernel based on a > newer kernel? uname prints the running kernel - maybe you need to reboot to the latest kernel. Try 'rpm -qa kernel' to see which kernels are actually installed.