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 386C31BC06B; Wed, 5 Jun 2024 11:56:04 +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=1717588564; cv=none; b=n32115CyNNQ/O2IX8Pf9Y8YiNfQDK3Zji9nGatt7gNQPvcgSLVoVb/XvhOqP+p2W6X59lleiZG1JNLYbj336aCQPZSv1E8LU7zAsKS7bsyKbP8htk+1Pi/mYaMPtBoZpIelEWakm4ExqjYdw1PAXaigL7WFSFg1/IZmIA4cbjXQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717588564; c=relaxed/simple; bh=qt56nWNkPEyaYkii4ItmJovPVXzjgXTz0F5q9bi3geY=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=WwSXb+efIylMDdhLl+wlwVL4SrBn9ATRFj6V5O4r2HQtq7S3AuUjLEuc5jT7PQQa3MTd7alOJP5Or14T0YFAenOJIW10IKOnnmGYjAezolU061SkuQs2X3eis4DdRSn51lyQ7sotf/k7a/Y84QQTXmblG6USIjq3iUzpO1k5zqg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=HqpozGjA; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="HqpozGjA" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6C73EC3277B; Wed, 5 Jun 2024 11:56:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1717588564; bh=qt56nWNkPEyaYkii4ItmJovPVXzjgXTz0F5q9bi3geY=; h=From:To:Cc:Subject:Date:From; b=HqpozGjAJ13JSM8pfIMvcafgGEAfIJ2KuyX/MrrS+DOM+07iUwbNM6H1g3kYj8389 +gvI4gtATC0UldigBfecaArsFmar4D0f9aOzm1+DxsS3FpMdcOi+kfDr6XUK0nEqNy sJbVYEXwjaoaCAVF/05Eqr9/sV8Z8zkKV4jYsof1l8pryGWXoVpzWKsZzdVAm8O2YD kAweh8C+oUnrEkYUUvgH24R9Ko5W917Sa+zzite/9QP+LxHujegjqNYikcO6LfLx3q TAMuCnhqodU9q+m2aSeDmU3eu8G3L87H7rqRqCix51ojFypqhmg1uV7eMwfG7gvf4w wqWiErphBUyMQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Konstantin Komarov , Sasha Levin , ntfs3@lists.linux.dev Subject: [PATCH AUTOSEL 6.8 1/6] fs/ntfs3: Mark volume as dirty if xattr is broken Date: Wed, 5 Jun 2024 07:55:53 -0400 Message-ID: <20240605115602.2964993-1-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.8.12 Content-Transfer-Encoding: 8bit From: Konstantin Komarov [ Upstream commit 24f6f5020b0b2c89c2cba5ec224547be95f753ee ] Mark a volume as corrupted if the name length exceeds the space occupied by ea. Signed-off-by: Konstantin Komarov Signed-off-by: Sasha Levin --- fs/ntfs3/xattr.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/fs/ntfs3/xattr.c b/fs/ntfs3/xattr.c index 53e7d1fa036aa..73785dece7a7f 100644 --- a/fs/ntfs3/xattr.c +++ b/fs/ntfs3/xattr.c @@ -219,8 +219,11 @@ static ssize_t ntfs_list_ea(struct ntfs_inode *ni, char *buffer, if (!ea->name_len) break; - if (ea->name_len > ea_size) + if (ea->name_len > ea_size) { + ntfs_set_state(ni->mi.sbi, NTFS_DIRTY_ERROR); + err = -EINVAL; /* corrupted fs */ break; + } if (buffer) { /* Check if we can use field ea->name */ -- 2.43.0