From: Siddharth Doshi <[email protected]> Picking patch as per [1], and same patch is mentioned in [2]
References: [1] https://github.com/vim/vim/commit/8af0f098c3a42a28661d0295364e [2] https://security-tracker.debian.org/tracker/CVE-2026-43961 Signed-off-by: Siddharth Doshi <[email protected]> --- .../vim/files/CVE-2026-43961.patch | 65 +++++++++++++++++++ meta/recipes-support/vim/vim.inc | 1 + 2 files changed, 66 insertions(+) create mode 100644 meta/recipes-support/vim/files/CVE-2026-43961.patch diff --git a/meta/recipes-support/vim/files/CVE-2026-43961.patch b/meta/recipes-support/vim/files/CVE-2026-43961.patch new file mode 100644 index 0000000000..f9e0fc0df4 --- /dev/null +++ b/meta/recipes-support/vim/files/CVE-2026-43961.patch @@ -0,0 +1,65 @@ +From f38c7cb2fcc9d5839386ea4722463ea921f0bbce Mon Sep 17 00:00:00 2001 +From: Christian Brabandt <[email protected]> +Date: Thu, 14 May 2026 16:43:15 +0000 +Subject: [PATCH 03/17] patch 9.2.0480: [security]: runtime(netrw): code + injection via mf command + +Problem: [security]: runtime(netrw): code injection via mf command + (Christopher Lusk, Zdenek Dohnal) +Solution: Do not use string concatenation inside the filter() commands + (Zdenek Dohnal) + +Github Security Advisory: +https://github.com/vim/vim/security/advisories/GHSA-66hr-7p6x-x5j3 + +Signed-off-by: Christian Brabandt <[email protected]> + +Upstream-Status: Backport [https://github.com/vim/vim/commit/8af0f098c3a42a28661d0295364e] +CVE: CVE-2026-43961 +Signed-off-by: Siddharth Doshi <[email protected]> +--- + runtime/pack/dist/opt/netrw/autoload/netrw.vim | 7 +++---- + 1 file changed, 3 insertions(+), 4 deletions(-) + +diff --git a/runtime/pack/dist/opt/netrw/autoload/netrw.vim b/runtime/pack/dist/opt/netrw/autoload/netrw.vim +index 805474616d..e484de5c93 100644 +--- a/runtime/pack/dist/opt/netrw/autoload/netrw.vim ++++ b/runtime/pack/dist/opt/netrw/autoload/netrw.vim +@@ -5155,7 +5155,7 @@ function s:NetrwMarkFile(islocal,fname) + + else + " remove filename from buffer's markfilelist +- call filter(s:netrwmarkfilelist_{curbufnr},'v:val != a:fname') ++ call filter(s:netrwmarkfilelist_{curbufnr}, {_, v -> v !=# a:fname}) + if s:netrwmarkfilelist_{curbufnr} == [] + " local markfilelist is empty; remove it entirely + call s:NetrwUnmarkList(curbufnr,curdir) +@@ -5176,7 +5176,6 @@ function s:NetrwMarkFile(islocal,fname) + + else + " initialize new markfilelist +- + let s:netrwmarkfilelist_{curbufnr}= [] + call add(s:netrwmarkfilelist_{curbufnr},substitute(a:fname,'[|@]$','','')) + +@@ -5196,7 +5195,7 @@ function s:NetrwMarkFile(islocal,fname) + call add(s:netrwmarkfilelist,netrw#fs#ComposePath(b:netrw_curdir,a:fname)) + else + " remove new filename from global markfilelist +- call filter(s:netrwmarkfilelist,'v:val != "'.dname.'"') ++ call filter(s:netrwmarkfilelist, {_, v -> v !=# dname}) + if s:netrwmarkfilelist == [] + unlet s:netrwmarkfilelist + endif +@@ -7202,7 +7201,7 @@ function s:NetrwTreeDisplay(dir,depth) + " hide given patterns + let listhide= split(g:netrw_list_hide,',') + for pat in listhide +- call filter(w:netrw_treedict[dir],'v:val !~ "'.escape(pat,'\\').'"') ++ call filter(w:netrw_treedict[dir], {_, v -> v !~# pat}) + endfor + + elseif g:netrw_hide == 2 +-- +2.44.4 + diff --git a/meta/recipes-support/vim/vim.inc b/meta/recipes-support/vim/vim.inc index 902115bbd6..006ae9473f 100644 --- a/meta/recipes-support/vim/vim.inc +++ b/meta/recipes-support/vim/vim.inc @@ -35,6 +35,7 @@ SRC_URI = "git://github.com/vim/vim.git;branch=master;protocol=https \ file://CVE-2026-28420.patch \ file://CVE-2026-28422.patch \ file://CVE-2026-42307.patch \ + file://CVE-2026-43961.patch \ " PV .= ".1683" -- 2.34.1
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