19 lines
1007 B
Diff
19 lines
1007 B
Diff
diff --git a/kernel/kmod.c b/kernel/kmod.c
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index a26e825..29baec1 100644
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--- a/kernel/kmod.c
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+++ b/kernel/kmod.c
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@@ -294,10 +294,9 @@ static int ____call_usermodehelper(void *data)
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out the path to be used prior to this point and are now operating
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on that copy
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*/
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- if ((strncmp(sub_info->path, "/sbin/", 6) && strncmp(sub_info->path, "/usr/lib/", 9) &&
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- strncmp(sub_info->path, "/lib/", 5) && strncmp(sub_info->path, "/lib64/", 7) &&
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- strncmp(sub_info->path, "/usr/libexec/", 13) &&
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- strcmp(sub_info->path, "/usr/share/apport/apport")) || strstr(sub_info->path, "..")) {
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+ if ((strncmp(sub_info->path, "/sbin/", 6) && strncmp(sub_info->path, "/nix/store/", 11) &&
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+ strncmp(sub_info->path, "/run/current-system/systemd/lib/", 32)) ||
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+ strstr(sub_info->path, "..")) {
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printk(KERN_ALERT "grsec: denied exec of usermode helper binary %.950s located outside of /sbin and system library paths\n", sub_info->path);
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retval = -EPERM;
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goto out;
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