29 lines
814 B
Diff
29 lines
814 B
Diff
From 4005f77c03f67f1527519969b047c599cba32e36 Mon Sep 17 00:00:00 2001
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From: rpm-build <rpm-build>
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Date: Fri, 17 Feb 2023 16:34:39 +0800
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Subject: [PATCH] fix CVE-2023-0494
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---
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Xi/exevents.c | 4 +++-
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1 file changed, 3 insertions(+), 1 deletion(-)
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diff --git a/Xi/exevents.c b/Xi/exevents.c
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index 659816a..0cb8d78 100644
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--- a/Xi/exevents.c
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+++ b/Xi/exevents.c
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@@ -575,8 +575,10 @@ DeepCopyPointerClasses(DeviceIntPtr from, DeviceIntPtr to)
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memcpy(to->button->xkb_acts, from->button->xkb_acts,
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sizeof(XkbAction));
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}
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- else
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+ else {
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free(to->button->xkb_acts);
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+ to->button->xkb_acts = NULL;
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+ }
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memcpy(to->button->labels, from->button->labels,
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from->button->numButtons * sizeof(Atom));
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--
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2.20.1
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