diff --git a/kernel/kmod.c b/kernel/kmod.c index a689506..30747b4 100644 --- a/kernel/kmod.c +++ b/kernel/kmod.c @@ -294,11 +294,8 @@ static int ____call_usermodehelper(void *data) out the path to be used prior to this point and are now operating on that copy */ - if ((strncmp(sub_info->path, "/sbin/", 6) && strncmp(sub_info->path, "/usr/lib/", 9) && - strncmp(sub_info->path, "/lib/", 5) && strncmp(sub_info->path, "/lib64/", 7) && - strncmp(sub_info->path, "/usr/libexec/", 13) && strncmp(sub_info->path, "/usr/bin/", 9) && - strncmp(sub_info->path, "/usr/sbin/", 10) && - strcmp(sub_info->path, "/usr/share/apport/apport")) || strstr(sub_info->path, "..")) { + if ((strncmp(sub_info->path, "/sbin/", 6) && strncmp(sub_info->path, "/nix/store/", 11) && + strncmp(sub_info->path, "/run/current-system/systemd/lib/", 32)) || strstr(sub_info->path, "..")) { printk(KERN_ALERT "grsec: denied exec of usermode helper binary %.950s located outside of permitted system paths\n", sub_info->path); retval = -EPERM; goto out;