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Merge pull request #2534 from pacovn/Coverity_1470113_Untrusted_array_index_write

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zebra: untrusted array index (2) (Coverity 1470113)
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Russ White 2018-06-26 11:18:38 -04:00 committed by GitHub
commit 8394a34484
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1 changed files with 3 additions and 1 deletions
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4
zebra/zebra_netns_notify.c
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@ -212,7 +212,9 @@ static int zebra_ns_notify_read(struct thread *t)
continue; continue;
if (event->mask & IN_DELETE) if (event->mask & IN_DELETE)
return zebra_ns_delete(event->name); return zebra_ns_delete(event->name);
if (&event->name[event->len] >= &buf[sizeof(buf)]) {
if (offsetof(struct inotify_event, name) + event->len
>= sizeof(buf)) {
zlog_err("NS notify read: buffer underflow"); zlog_err("NS notify read: buffer underflow");
break; break;
} }