29 lines
983 B
Diff
29 lines
983 B
Diff
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Benjamin Marzinski <bmarzins@redhat.com>
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Date: Tue, 16 Jan 2024 20:19:11 -0500
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Subject: [PATCH] multipathd: fix null pointer dereference in uev_update_path
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The Auto-resize code added a check that deferences pp->mpp without
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checking that it's non-NULL. Fix it.
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Fixes: 981b83ad1 ("multipathd: Add auto_resize config option")
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Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
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Reviewed-by: Martin Wilck <mwilck@suse.com>
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---
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multipathd/main.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/multipathd/main.c b/multipathd/main.c
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index 3eeca82f..26be6dc3 100644
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--- a/multipathd/main.c
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+++ b/multipathd/main.c
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@@ -1487,7 +1487,7 @@ uev_update_path (struct uevent *uev, struct vectors * vecs)
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}
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}
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}
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- if (auto_resize != AUTO_RESIZE_NEVER &&
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+ if (auto_resize != AUTO_RESIZE_NEVER && mpp &&
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!mpp->wait_for_udev) {
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struct pathgroup *pgp;
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struct path *pp2;
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