sh: machvec: Use char[] for section boundaries
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.150 by commit 35984456983ba1cd359ccb4a71c8707075f98728, it was introduced in version v2.6.23 by commit 9655ad03af2d232c3b26e7562ab4f8c29b107e49. For more details please see the references link.