Switch glibc to 2.26+ [0] and download the sources from git which will it make easier to update glibc in the future. For an overview of the fixed bugs and CVE related fixes in 2.26+ see the NEWS file [1] [0] https://sourceware.org/git/?p=glibc.git;a=commit;h=d300041c533a3d837c9f37a099bcc95466860e98 [1] https://sourceware.org/git/?p=glibc.git;a=blob;f=NEWS;h=410f0d163145c1549fb73fdd96568f585b5bf62f;hb=refs/heads/release/2.26/master Signed-off-by: Xinxing Hu <xinxing.huchn@gmail.com> Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>