From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 7A7A547AF75; Thu, 20 Aug 2026 16:30:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787243454; cv=none; b=d4627lBvIE5XI7aHSBAxXpO2XJGNZKbovuRzRvIp495h3p66d/84ZNDE7Hf2DTpg/qtTizT8W3oU/lGmjDWCdb1NYdRS4pZ8OrR7PQ0hBbY7VBHuQicAp/efAuOzhdeG+lGv6tDeNdgIZA0xkB+aPFJVaOS0gSclaUa1deupa2c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787243454; c=relaxed/simple; bh=w5dAXZhPREMvGh6IJP1GuxREmzTVJizu0Q70tWDfi5E=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=kKCziQTnq9Gm0m4tQjWq5JV0MlWkIT/vhxIe1es+fpKOsEhDXsxz3vlw6DonEkmk4/INXIQxHfAEBKob7jDSMpXum3UDYJWbnNdGJhMXKEyyvLgP33rVDKPFueB8oS5FcBhMw7vOjuHwHnYflYVgKVzvELGFRGB/TJms+NaOAnw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=RYJx6i9M; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="RYJx6i9M" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D44C01F000E9; Thu, 20 Aug 2026 16:30:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1787243453; bh=tfiMqZjeK/ESzGRsjNt6j8+1fpgDqTurqRMnsQtJdDE=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=RYJx6i9MTRKUC2jyY2oaauXbOznRrTBgAV9c72+u+e+DgCWl9ePbQa21T0wKTIdSW WklGJK95p1RDXgnz6FpTKL7iqw2n1h1LFS+5yHtjxWX6gaXcrNNsLuHr5Nk9WEUDfI wK3XM4cxXFylrx6AHE6sla87oYDi7R05kUW4bTPI= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Dmitry Baryshkov , Mukesh Ojha , Bjorn Andersson , Sasha Levin Subject: [PATCH 5.15 100/272] remoteproc: qcom: replace kstrdup with kstrndup Date: Thu, 20 Aug 2026 16:54:44 +0200 Message-ID: <20260820145234.271051013@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260820145231.229664293@linuxfoundation.org> References: <20260820145231.229664293@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev 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: Mukesh Ojha [ Upstream commit 9d5b9ad97f83b2390a6006eeb5ae5e48ec4298ce ] Since, there is no guarantee that region.name will be 0-terminated from the firmware side, replace kstrdup with kstrndup. Suggested-by: Dmitry Baryshkov Signed-off-by: Mukesh Ojha Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/1676383691-29738-1-git-send-email-quic_mojha@quicinc.com Stable-dep-of: ecf9fc18e62c ("remoteproc: qcom: Fix leak when custom dump_segments addition fails") Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/remoteproc/qcom_common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/remoteproc/qcom_common.c +++ b/drivers/remoteproc/qcom_common.c @@ -124,7 +124,7 @@ static int qcom_add_minidump_segments(st for (i = 0; i < seg_cnt; i++) { memcpy_fromio(®ion, ptr + i, sizeof(region)); if (region.valid == MD_REGION_VALID) { - name = kstrdup(region.name, GFP_KERNEL); + name = kstrndup(region.name, MAX_REGION_NAME_LENGTH - 1, GFP_KERNEL); if (!name) { iounmap(ptr); return -ENOMEM;