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4c5d607649
Backport 2 patches to fix below CVEs: - CVE-2021-3872 - CVE-2021-3903 (From OE-Core rev: baa351293ed036e63d0e3253f58ad4f2e448852c) Signed-off-by: Mingli Yu <mingli.yu@windriver.com> Signed-off-by: Anuj Mittal <anuj.mittal@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
39 lines
1.1 KiB
Diff
39 lines
1.1 KiB
Diff
From a366598006f4d7bf9b4fbcd334a2e5078dcb6ad8 Mon Sep 17 00:00:00 2001
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From: Bram Moolenaar <Bram@vim.org>
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Date: Fri, 12 Nov 2021 02:23:38 +0000
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Subject: [PATCH] =?UTF-8?q?patch=208.2.3564:=20invalid=20memory=20access?=
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=?UTF-8?q?=20when=20scrolling=20without=20valid=20sc=E2=80=A6?=
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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…reen
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Problem: Invalid memory access when scrolling without a valid screen.
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Solution: Do not set VALID_BOTLINE in w_valid.
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CVE: CVE-2021-3903
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Upstream-Status: Backport [https://github.com/vim/vim/commit/777e7c21b7627be80961848ac560cb0a9978ff43]
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Signed-off-by: Mingli Yu <mingli.yu@windriver.com>
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---
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src/move.c | 1 -
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1 file changed, 1 deletion(-)
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diff --git a/src/move.c b/src/move.c
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index 8e53d8bcb..10165ef4d 100644
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--- a/src/move.c
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+++ b/src/move.c
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@@ -198,7 +198,6 @@ update_topline(void)
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{
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curwin->w_topline = curwin->w_cursor.lnum;
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curwin->w_botline = curwin->w_topline;
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- curwin->w_valid |= VALID_BOTLINE|VALID_BOTLINE_AP;
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curwin->w_scbind_pos = 1;
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return;
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}
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--
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2.31.1
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