17 lines
931 B
Diff
17 lines
931 B
Diff
diff --git a/kernel/kmod.c b/kernel/kmod.c
|
|
index 67f7981..03f127d 100644
|
|
--- a/kernel/kmod.c
|
|
+++ b/kernel/kmod.c
|
|
@@ -246,9 +246,9 @@ 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) &&
|
|
- 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 /sbin and system library paths\n", sub_info->path);
|
|
retval = -EPERM;
|
|
goto fail;
|