From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1B42A17CA12; Mon, 10 Mar 2025 17:53:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741629210; cv=none; b=NEk22EQTdkzDIIISblM51ihx0US0ODQMg1EWCVzHTMcXBExarXnKSek8osGvolmHNBs1oKm88RaMJEG+3kK4CMauFi7pgnO4WgOdGzz2kmXvTnzOz71SRns8CiCND//EJXSFC6NpYt02JBalAHOsX+McW9TJn0jW+lLFp56nqCY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741629210; c=relaxed/simple; bh=IEO5vAXGfhv+YMDXYQaDJmk2v6NQgkaa4pC9Xm5ndzg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=gIf7/BnrS4GkkqFEUvWSMdqInoZfmPq7Rz7+go0ciQdlItRg5pvd18qL5ddUZ/gMhDPWWgOggD7Xcy2fYU/2P83gonBTuDtvE6g/3MHdKML4m9RiY15H8Qp5pe1b/HuPznlEwAMaB6YTm0W/o7z1RobBHERcdmicMM0lOwZUbBw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=eK1UPh+G; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="eK1UPh+G" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9A8B5C4CEE5; Mon, 10 Mar 2025 17:53:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1741629210; bh=IEO5vAXGfhv+YMDXYQaDJmk2v6NQgkaa4pC9Xm5ndzg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eK1UPh+GHtRPg/fG0iBgjcMeyJp0kOpuN/YPGzN/S25PciWZjd2cc1hh71SJLfVSL 1Ex0RSyJojyxuazyZKup3TfBkA8hz56nPepdM573e37omrBJ522H+H7BaKrwJdKDxQ TsdqYAbRu3OZgXA3/CVpNeOf56zvun1KPkmcRglM= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Masahiro Yamada , Petr Vorel , Sasha Levin Subject: [PATCH 5.15 183/620] kconfig: fix memory leak in sym_warn_unmet_dep() Date: Mon, 10 Mar 2025 18:00:29 +0100 Message-ID: <20250310170552.856288236@linuxfoundation.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250310170545.553361750@linuxfoundation.org> References: <20250310170545.553361750@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Masahiro Yamada [ Upstream commit a409fc1463d664002ea9bf700ae4674df03de111 ] The string allocated in sym_warn_unmet_dep() is never freed, leading to a memory leak when an unmet dependency is detected. Fixes: f8f69dc0b4e0 ("kconfig: make unmet dependency warnings readable") Signed-off-by: Masahiro Yamada Reviewed-by: Petr Vorel Signed-off-by: Sasha Levin --- scripts/kconfig/symbol.c | 1 + 1 file changed, 1 insertion(+) diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c index 15d958ba99880..d1e9c06456ae6 100644 --- a/scripts/kconfig/symbol.c +++ b/scripts/kconfig/symbol.c @@ -321,6 +321,7 @@ static void sym_warn_unmet_dep(struct symbol *sym) " Selected by [m]:\n"); fputs(str_get(&gs), stderr); + str_free(&gs); sym_warnings++; } -- 2.39.5