From: Joe Perches <joe@perches.com>
To: Sasha Levin <sashal@kernel.org>,
linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Chaitanya Kulkarni <kch@nvidia.com>,
Himanshu Madhani <himanshu.madhani@oracle.com>,
Jens Axboe <axboe@kernel.dk>,
linux-block@vger.kernel.org
Subject: Re: [PATCH AUTOSEL 4.19 02/12] loop: use sysfs_emit() in the sysfs xxx show()
Date: Mon, 28 Mar 2022 04:44:44 -0700 [thread overview]
Message-ID: <d22ab1b8a17220fc8a5de94be037138a7a043ace.camel@perches.com> (raw)
In-Reply-To: <20220328112417.1556946-2-sashal@kernel.org>
On Mon, 2022-03-28 at 07:24 -0400, Sasha Levin wrote:
> From: Chaitanya Kulkarni <kch@nvidia.com>
>
> [ Upstream commit b27824d31f09ea7b4a6ba2c1b18bd328df3e8bed ]
>
> sprintf does not know the PAGE_SIZE maximum of the temporary buffer
> used for outputting sysfs content and it's possible to overrun the
> PAGE_SIZE buffer length.
IMOP This isn't something that should be backported.
next prev parent reply other threads:[~2022-03-28 11:51 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-28 11:24 [PATCH AUTOSEL 4.19 01/12] selinux: use correct type for context length Sasha Levin
2022-03-28 11:24 ` [PATCH AUTOSEL 4.19 02/12] loop: use sysfs_emit() in the sysfs xxx show() Sasha Levin
2022-03-28 11:44 ` Joe Perches [this message]
2022-03-28 11:24 ` [PATCH AUTOSEL 4.19 03/12] Fix incorrect type in assignment of ipv6 port for audit Sasha Levin
2022-03-28 11:24 ` [PATCH AUTOSEL 4.19 04/12] irqchip/qcom-pdc: Fix broken locking Sasha Levin
2022-03-28 11:24 ` [PATCH AUTOSEL 4.19 05/12] irqchip/nvic: Release nvic_base upon failure Sasha Levin
2022-03-28 11:24 ` [PATCH AUTOSEL 4.19 06/12] bfq: fix use-after-free in bfq_dispatch_request Sasha Levin
2022-03-28 11:24 ` [PATCH AUTOSEL 4.19 07/12] ACPICA: Avoid walking the ACPI Namespace if it is not there Sasha Levin
2022-03-28 11:24 ` [PATCH AUTOSEL 4.19 08/12] lib/raid6/test/Makefile: Use $(pound) instead of \# for Make 4.3 Sasha Levin
2022-03-28 11:24 ` [PATCH AUTOSEL 4.19 09/12] Revert "Revert "block, bfq: honor already-setup queue merges"" Sasha Levin
2022-03-28 11:24 ` [PATCH AUTOSEL 4.19 10/12] ACPI/APEI: Limit printable size of BERT table data Sasha Levin
2022-03-28 11:24 ` [PATCH AUTOSEL 4.19 11/12] PM: core: keep irq flags in device_pm_check_callbacks() Sasha Levin
2022-03-28 11:24 ` [PATCH AUTOSEL 4.19 12/12] spi: tegra20: Use of_device_get_match_data() Sasha Levin
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