[OE-core][wrynose 16/38] vim: Fix for CVE-2026-73077
From: Yoann Congal <hidden>
Date: 2026-09-09 07:30:12
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Hitendra Prajapati <redacted> Pick the patch from [1], also referenced in the NVD report [2]. [1] https://github.com/vim/vim/commit/c5a82fe013e73c98004ad7cd4f906b1ad1ed610e [2] https://nvd.nist.gov/vuln/detail/CVE-2026-73077 Signed-off-by: Hitendra Prajapati <redacted> Signed-off-by: Yoann Congal <redacted> --- .../vim/files/CVE-2026-73077.patch | 105 ++++++++++++++++++ meta/recipes-support/vim/vim.inc | 1 + 2 files changed, 106 insertions(+) create mode 100644 meta/recipes-support/vim/files/CVE-2026-73077.patch
diff --git a/meta/recipes-support/vim/files/CVE-2026-73077.patch b/meta/recipes-support/vim/files/CVE-2026-73077.patch
new file mode 100644
index 00000000000..41a9fdb1586
--- /dev/null
+++ b/meta/recipes-support/vim/files/CVE-2026-73077.patch@@ -0,0 +1,105 @@ +From c5a82fe013e73c98004ad7cd4f906b1ad1ed610e Mon Sep 17 00:00:00 2001 +From: Yasuhiro Matsumoto <mattn.jp@gmail.com> +Date: Thu, 23 Jul 2026 19:13:15 +0000 +Subject: [PATCH] patch 9.2.0839: [security]: arbitrary code execution via + keyword lookup + +Problem: [security]: arbitrary code execution via keyword lookup in + sh.vim, zsh.vim and ps1.vim filetype plugin + (manus-use) +Solution: For powershell, quote the commands using single quotes, for + sh/zsh pass the argument as a separate list item to term_start()/system() + (Yasuhiro Matsumoto). + +Github Security Advisory: +https://github.com/vim/vim/security/advisories/GHSA-r5v6-q6j8-8qw2 + +Signed-off-by: Yasuhiro Matsumoto <mattn.jp@gmail.com> +Signed-off-by: Christian Brabandt <cb@256bit.org> + +CVE: CVE-2026-73077 +Upstream-Status: Backport [https://github.com/vim/vim/commit/c5a82fe013e73c98004ad7cd4f906b1ad1ed610e] +Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com> +--- + runtime/ftplugin/ps1.vim | 5 +++-- + runtime/ftplugin/sh.vim | 5 +++-- + runtime/ftplugin/zsh.vim | 8 ++++---- + 3 files changed, 10 insertions(+), 8 deletions(-) + +diff --git a/runtime/ftplugin/ps1.vim b/runtime/ftplugin/ps1.vim +index f1fe78df4c..9ff764a282 100644 +--- a/runtime/ftplugin/ps1.vim ++++ b/runtime/ftplugin/ps1.vim +@@ -6,6 +6,7 @@ + " 2024 May 23 by Riley Bruins <ribru17@gmail.com> ('commentstring') + " 2024 Sep 19 by Konfekt (simplify keywordprg #15696) + " 2025 Jul 22 by phanium (use :hor term #17822) ++" 2026 Jul 10 by Vim Project (quote K argument, prevent command injection) + + " Only do this when not done yet for this buffer + if exists("b:did_ftplugin") | finish | endif +@@ -52,9 +53,9 @@ endif + + if exists('s:pwsh_cmd') + if exists(':terminal') == 2 +- command! -buffer -nargs=1 GetHelp silent exe 'hor term ' . s:pwsh_cmd . ' -NoLogo -NoProfile -NonInteractive -ExecutionPolicy RemoteSigned -Command Get-Help -Full "<args>"' . (executable('less') ? ' | less' : '') ++ command! -buffer -nargs=1 GetHelp call term_start([s:pwsh_cmd, '-NoLogo', '-NoProfile', '-NonInteractive', '-ExecutionPolicy', 'RemoteSigned', '-Command', "Get-Help -Full '" . substitute(<q-args>, "'", "''", 'g') . "'" . (executable('less') ? ' | less' : '')]) + else +- command! -buffer -nargs=1 GetHelp echo system(s:pwsh_cmd . ' -NoLogo -NoProfile -NonInteractive -ExecutionPolicy RemoteSigned -Command Get-Help -Full <args>') ++ command! -buffer -nargs=1 GetHelp echo system([s:pwsh_cmd, '-NoLogo', '-NoProfile', '-NonInteractive', '-ExecutionPolicy', 'RemoteSigned', '-Command', "Get-Help -Full '" . substitute(<q-args>, "'", "''", 'g') . "'"]) + endif + setlocal keywordprg=:GetHelp + let b:undo_ftplugin ..= " | setl kp< | sil! delc -buffer GetHelp" +diff --git a/runtime/ftplugin/sh.vim b/runtime/ftplugin/sh.vim +index 18cd219cdc..45e6f44fcf 100644 +--- a/runtime/ftplugin/sh.vim ++++ b/runtime/ftplugin/sh.vim +@@ -8,6 +8,7 @@ + " 2024 Dec 29 by Vim Project (improve setting shellcheck compiler) + " 2025 Mar 09 by Vim Project (set b:match_skip) + " 2025 Jul 22 by phanium (use :hor term #17822) ++" 2026 Jul 10 by Vim Project (pass K argument as a list, prevent shell injection) + + if exists("b:did_ftplugin") + finish +@@ -54,9 +55,9 @@ let s:is_kornshell = get(b:, "is_kornshell", get(g:, "is_kornshell", 0)) + + if s:is_bash + if exists(':terminal') == 2 +- command! -buffer -nargs=1 ShKeywordPrg silent exe ':hor term bash -c "help "<args>" 2>/dev/null || man "<args>""' ++ command! -buffer -nargs=1 ShKeywordPrg call term_start(['bash', '-c', 'help "$1" 2>/dev/null || man "$1"', '--', <q-args>]) + else +- command! -buffer -nargs=1 ShKeywordPrg echo system('bash -c "help <args>" 2>/dev/null || MANPAGER= man "<args>"') ++ command! -buffer -nargs=1 ShKeywordPrg echo system(['bash', '-c', 'help "$1" 2>/dev/null || MANPAGER= man "$1"', '--', <q-args>]) + endif + setlocal keywordprg=:ShKeywordPrg + let b:undo_ftplugin ..= " | setl kp< | sil! delc -buffer ShKeywordPrg" +diff --git a/runtime/ftplugin/zsh.vim b/runtime/ftplugin/zsh.vim +index 850bef055c..8163585939 100644 +--- a/runtime/ftplugin/zsh.vim ++++ b/runtime/ftplugin/zsh.vim +@@ -2,7 +2,7 @@ + " Language: Zsh shell script + " Maintainer: Christian Brabandt <cb@256bit.org> + " Previous Maintainer: Nikolai Weibull <now@bitwi.se> +-" Latest Revision: 2025 Jul 23 ++" Latest Revision: 2026 Jul 23 + " License: Vim (see :h license) + " Repository: https://github.com/chrisbra/vim-zsh + +@@ -25,9 +25,9 @@ endif + + if executable('zsh') && &shell !~# '/\%(nologin\|false\)$' + if exists(':terminal') == 2 +- command! -buffer -nargs=1 ZshKeywordPrg silent exe ':hor :term zsh -c "autoload -Uz run-help; run-help <args>"' +- else +- command! -buffer -nargs=1 ZshKeywordPrg echo system('MANPAGER= zsh -c "autoload -Uz run-help; run-help <args> 2>/dev/null"') ++ command! -buffer -nargs=1 ZshKeywordPrg call term_start(['zsh', '-c', 'autoload -Uz run-help; run-help "$1"', '--', <q-args>]) ++ elseif has("patch-9.2.0250") ++ command! -buffer -nargs=1 ZshKeywordPrg echo system(['zsh', '-c', 'autoload -Uz run-help; MANPAGER= run-help "$1" 2>/dev/null', '--', <q-args>]) + endif + setlocal keywordprg=:ZshKeywordPrg + let b:undo_ftplugin .= '| setl keywordprg< | sil! delc -buffer ZshKeywordPrg' +-- +2.34.1 +
diff --git a/meta/recipes-support/vim/vim.inc b/meta/recipes-support/vim/vim.inc
index f0524ba7300..c132444040a 100644
--- a/meta/recipes-support/vim/vim.inc
+++ b/meta/recipes-support/vim/vim.inc@@ -43,6 +43,7 @@ SRC_URI = "git://github.com/vim/vim.git;branch=master;protocol=https;tag=v${PV} file://CVE-2026-73073.patch \ file://CVE-2026-73074.patch \ file://CVE-2026-73076.patch \ + file://CVE-2026-73077.patch \ " PV .= ".0340"