From patchwork Fri Feb 27 15:40:32 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gyorgy Sarvari X-Patchwork-Id: 82139 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0206FFEFB62 for ; Fri, 27 Feb 2026 15:40:43 +0000 (UTC) Received: from mail-wm1-f47.google.com (mail-wm1-f47.google.com [209.85.128.47]) by mx.groups.io with SMTP id smtpd.msgproc02-g2.99026.1772206837464677438 for ; Fri, 27 Feb 2026 07:40:37 -0800 Authentication-Results: mx.groups.io; dkim=pass header.i=@gmail.com header.s=20230601 header.b=fnhpnyjz; spf=pass (domain: gmail.com, ip: 209.85.128.47, mailfrom: skandigraun@gmail.com) Received: by mail-wm1-f47.google.com with SMTP id 5b1f17b1804b1-48374014a77so25252525e9.3 for ; Fri, 27 Feb 2026 07:40:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1772206836; x=1772811636; darn=lists.openembedded.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=z/mpB0gIKUty+U0/hfafnNtVw7K2aTalh0Fx2hA4ois=; b=fnhpnyjzGBci5rvLBQa7z9BLpU2RnpY1OAuAGbenLUccc3hnmgnPLyPoDxQXZSVtoq DspyufxJPBUotrYIuV9MfbESfD4YZozRzFslYd/R/a7WI/QwjGOd3lvvQvh6gDn7uBd4 i+tOCOXR2RSYBfUYRQ+wUkFr45a/7xxxxK/FMDZoMxbXD35mJ7oBID1MSsfAesptzGIk uH8M50jKdnh+X6sclAm/vqkV70wA192FtSd7NjxbSjaTUgEAyQsej3w7Il4KrTPDZyyJ XXg57slRbnXcZxCHPKmGLPAsvFkEDvchiHbOsTctj/8uvBpfhaa64c26Tk7o8bD7QqQk ZvYw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772206836; x=1772811636; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=z/mpB0gIKUty+U0/hfafnNtVw7K2aTalh0Fx2hA4ois=; b=czxEGC+4qC+0B8bzrPzWjon9NA+UI95t9cR7gWHgD0Bw+1ddej0oqq2VPFq1SFzrjf wIwEU1VnD/KvTkcf50PqfPIRA5ssWNyRlazDcGQeMUVvD/eljZjl15PhirwMMtQxU7SO lD6M+espKyoqQhQf6txuD37WFWq4E37WwY/YKw52saiRPs+8op6QuMZkOk9jcEbAPvbv cHx7YapGfRxISvx1iJvFX4tmvzvRDOFmymojbRyHjQ3zmpBHFHxDt9loY6HszX69c0Xb AwkYj2brB3hzm/s5/ckPfpBp+m+mHXhfgYspwtGZK2YF8vaZj2XovBpsk990T11YKJpM 0roA== X-Gm-Message-State: AOJu0YxeU9ggw5A1v6TLFkobPgDSxyJCRuc/UyEs1gU6uMv/J5YSHTbp xlHS/veUpjLJYsm+VvrTghqRRIkN6h07CEQWUsia5Ad/c4GrOK5O3fOTazTUBQ== X-Gm-Gg: ATEYQzy+5zsyDJptXC3vB+mzev6U6Sy0bD6VCGn9qQo7XSTFk499TlpvNfaVh7n1zXg UFs11YFEI4Xr6JB6jL2yTBLmxfWnKT8gYJpf94/ZWhmQlt2f5CkertKVkkftdKZS+AEKPUr9WsL omWWO4yfP21jQcmSEFKZ13i4UlBCCRzcJIzIf18euQgm1XLNc4GDftmphUgJJTTgTPfHy6DTOA5 O9xl2ZH+4ZhLBQrZxhtYntQ64J+jxMN2L0gSKq7txw58mmiRWV8tPx6SceCOM1SDQ8jkZ6py14l bznAG8oPM3kKtoBoXcrSMDpcg8z8TTNzb/LOCpY7/hhLiwhx/ncfcxYkoipPY8L4JLllTrZtLNX BvQW8zoojcfhscNr4MnJdWoPTSL79CGNr3qamSZhd+nrthJTwmqwD7FBGP73FYExN39fynOLjgn EODE21lQTO6DuRFeSAOXrF X-Received: by 2002:a05:600c:c490:b0:477:63b5:7148 with SMTP id 5b1f17b1804b1-483c9bb65ffmr45057245e9.6.1772206835652; Fri, 27 Feb 2026 07:40:35 -0800 (PST) Received: from desktop ([51.154.145.205]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-483c3b770e7sm123409785e9.9.2026.02.27.07.40.35 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 27 Feb 2026 07:40:35 -0800 (PST) From: Gyorgy Sarvari To: openembedded-devel@lists.openembedded.org Subject: [meta-oe][kirkstone][PATCH 4/4] emacs: patch CVE-2022-48337 Date: Fri, 27 Feb 2026 16:40:32 +0100 Message-ID: <20260227154032.499047-4-skandigraun@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260227154032.499047-1-skandigraun@gmail.com> References: <20260227154032.499047-1-skandigraun@gmail.com> MIME-Version: 1.0 List-Id: X-Webhook-Received: from 45-33-107-173.ip.linodeusercontent.com [45.33.107.173] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Fri, 27 Feb 2026 15:40:43 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-devel/message/124761 Details: https://nvd.nist.gov/vuln/detail/CVE-2022-48337 Backport the patch that is referenced by he NVD advisory. Signed-off-by: Gyorgy Sarvari --- meta-oe/recipes-support/emacs/emacs_27.2.bb | 1 + .../emacs/files/CVE-2022-48337.patch | 108 ++++++++++++++++++ 2 files changed, 109 insertions(+) create mode 100644 meta-oe/recipes-support/emacs/files/CVE-2022-48337.patch diff --git a/meta-oe/recipes-support/emacs/emacs_27.2.bb b/meta-oe/recipes-support/emacs/emacs_27.2.bb index 4a7e7aba5c..c17059b15d 100644 --- a/meta-oe/recipes-support/emacs/emacs_27.2.bb +++ b/meta-oe/recipes-support/emacs/emacs_27.2.bb @@ -6,6 +6,7 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=1ebbd3e34237af26da5dc08a4e440464" SRC_URI = "https://ftp.gnu.org/pub/gnu/emacs/emacs-${PV}.tar.xz \ file://emacs-glibc-2.34.patch \ + file://CVE-2022-48337.patch \ " SRC_URI:append:class-target = " file://usemake-docfile-native.patch" diff --git a/meta-oe/recipes-support/emacs/files/CVE-2022-48337.patch b/meta-oe/recipes-support/emacs/files/CVE-2022-48337.patch new file mode 100644 index 0000000000..351ffc4338 --- /dev/null +++ b/meta-oe/recipes-support/emacs/files/CVE-2022-48337.patch @@ -0,0 +1,108 @@ +From a10958677d359e016a4e857a9cd7c98258061f5f Mon Sep 17 00:00:00 2001 +From: Gyorgy Sarvari +Date: Tue, 6 Dec 2022 15:42:40 +0800 +Subject: [PATCH] Fix etags local command injection vulnerability + +From: lu4nx + +* lib-src/etags.c: (escape_shell_arg_string): New function. +(process_file_name): Use it to quote file names passed to the +shell. (Bug#59817) + +CVE: CVE-2022-48337 +Upstream-Status: Backport [https://cgit.git.savannah.gnu.org/cgit/emacs.git/commit/?id=01a4035c869b91c153af9a9132c87adb7669ea1c] +Signed-off-by: Gyorgy Sarvari +--- + lib-src/etags.c | 63 +++++++++++++++++++++++++++++++++++++++++++++---- + 1 file changed, 58 insertions(+), 5 deletions(-) + +diff --git a/lib-src/etags.c b/lib-src/etags.c +index bb92f2b..7cecfe2 100644 +--- a/lib-src/etags.c ++++ b/lib-src/etags.c +@@ -397,6 +397,7 @@ static void pfnote (char *, bool, char *, ptrdiff_t, intmax_t, intmax_t); + static void invalidate_nodes (fdesc *, node **); + static void put_entries (node *); + ++static char *escape_shell_arg_string (char *); + static char *concat (const char *, const char *, const char *); + static char *skip_spaces (char *); + static char *skip_non_spaces (char *); +@@ -1635,13 +1636,16 @@ process_file_name (char *file, language *lang) + else + { + #if MSDOS || defined (DOS_NT) +- char *cmd1 = concat (compr->command, " \"", real_name); +- char *cmd = concat (cmd1, "\" > ", tmp_name); ++ int buf_len = strlen (compr->command) + strlen (" \"\" > \"\"") + strlen (real_name) + strlen (tmp_name) + 1; ++ char *cmd = xmalloc (buf_len); ++ snprintf (cmd, buf_len, "%s \"%s\" > \"%s\"", compr->command, real_name, tmp_name); + #else +- char *cmd1 = concat (compr->command, " '", real_name); +- char *cmd = concat (cmd1, "' > ", tmp_name); ++ char *new_real_name = escape_shell_arg_string (real_name); ++ char *new_tmp_name = escape_shell_arg_string (tmp_name); ++ int buf_len = strlen (compr->command) + strlen (" > ") + strlen (new_real_name) + strlen (new_tmp_name) + 1; ++ char *cmd = xmalloc (buf_len); ++ snprintf (cmd, buf_len, "%s %s > %s", compr->command, new_real_name, new_tmp_name); + #endif +- free (cmd1); + int tmp_errno; + if (system (cmd) == -1) + { +@@ -1685,6 +1689,55 @@ process_file_name (char *file, language *lang) + return; + } + ++/* ++ * Adds single quotes around a string, if found single quotes, escaped it. ++ * Return a newly-allocated string. ++ * ++ * For example: ++ * escape_shell_arg_string("test.txt") => 'test.txt' ++ * escape_shell_arg_string("'test.txt") => ''\''test.txt' ++ */ ++static char * ++escape_shell_arg_string (char *str) ++{ ++ char *p = str; ++ int need_space = 2; /* ' at begin and end */ ++ ++ while (*p != '\0') ++ { ++ if (*p == '\'') ++ need_space += 4; /* ' to '\'', length is 4 */ ++ else ++ need_space++; ++ ++ p++; ++ } ++ ++ char *new_str = xnew (need_space + 1, char); ++ new_str[0] = '\''; ++ new_str[need_space-1] = '\''; ++ ++ int i = 1; /* skip first byte */ ++ p = str; ++ while (*p != '\0') ++ { ++ new_str[i] = *p; ++ if (*p == '\'') ++ { ++ new_str[i+1] = '\\'; ++ new_str[i+2] = '\''; ++ new_str[i+3] = '\''; ++ i += 3; ++ } ++ ++ i++; ++ p++; ++ } ++ ++ new_str[need_space] = '\0'; ++ return new_str; ++} ++ + static void + process_file (FILE *fh, char *fn, language *lang) + {