<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-stable.git/drivers/staging, branch v5.4.161</title>
<subtitle>Linux kernel stable tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/'/>
<entry>
<title>staging: ks7010: select CRYPTO_HASH/CRYPTO_MICHAEL_MIC</title>
<updated>2021-11-17T08:48:43+00:00</updated>
<author>
<name>Vegard Nossum</name>
<email>vegard.nossum@oracle.com</email>
</author>
<published>2021-10-11T15:29:41+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=bb74ce1feb362fba290e325e28cd25995da71d45'/>
<id>bb74ce1feb362fba290e325e28cd25995da71d45</id>
<content type='text'>
[ Upstream commit 9ca0e55e52c7b2a99f3c2051fc4bd1c63a061519 ]

Fix the following build/link errors:

  ld: drivers/staging/ks7010/ks_hostif.o: in function `michael_mic.constprop.0':
  ks_hostif.c:(.text+0x95b): undefined reference to `crypto_alloc_shash'
  ld: ks_hostif.c:(.text+0x97a): undefined reference to `crypto_shash_setkey'
  ld: ks_hostif.c:(.text+0xa13): undefined reference to `crypto_shash_update'
  ld: ks_hostif.c:(.text+0xa28): undefined reference to `crypto_shash_update'
  ld: ks_hostif.c:(.text+0xa48): undefined reference to `crypto_shash_finup'
  ld: ks_hostif.c:(.text+0xa6d): undefined reference to `crypto_destroy_tfm'

Fixes: 8b523f20417d ("staging: ks7010: removed custom Michael MIC implementation.")
Fixes: 3e5bc68fa5968 ("staging: ks7010: Fix build error")
Fixes: a4961427e7494 ("Revert "staging: ks7010: Fix build error"")
Signed-off-by: Vegard Nossum &lt;vegard.nossum@oracle.com&gt;
Link: https://lore.kernel.org/r/20211011152941.12847-1-vegard.nossum@oracle.com
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit 9ca0e55e52c7b2a99f3c2051fc4bd1c63a061519 ]

Fix the following build/link errors:

  ld: drivers/staging/ks7010/ks_hostif.o: in function `michael_mic.constprop.0':
  ks_hostif.c:(.text+0x95b): undefined reference to `crypto_alloc_shash'
  ld: ks_hostif.c:(.text+0x97a): undefined reference to `crypto_shash_setkey'
  ld: ks_hostif.c:(.text+0xa13): undefined reference to `crypto_shash_update'
  ld: ks_hostif.c:(.text+0xa28): undefined reference to `crypto_shash_update'
  ld: ks_hostif.c:(.text+0xa48): undefined reference to `crypto_shash_finup'
  ld: ks_hostif.c:(.text+0xa6d): undefined reference to `crypto_destroy_tfm'

Fixes: 8b523f20417d ("staging: ks7010: removed custom Michael MIC implementation.")
Fixes: 3e5bc68fa5968 ("staging: ks7010: Fix build error")
Fixes: a4961427e7494 ("Revert "staging: ks7010: Fix build error"")
Signed-off-by: Vegard Nossum &lt;vegard.nossum@oracle.com&gt;
Link: https://lore.kernel.org/r/20211011152941.12847-1-vegard.nossum@oracle.com
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>wilc1000: fix possible memory leak in cfg_scan_result()</title>
<updated>2021-11-17T08:48:34+00:00</updated>
<author>
<name>Ajay Singh</name>
<email>ajay.kathat@microchip.com</email>
</author>
<published>2021-09-16T16:49:18+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=8c68d12f1a378a0362d2ff1b301fd37fb0f6b87b'/>
<id>8c68d12f1a378a0362d2ff1b301fd37fb0f6b87b</id>
<content type='text'>
[ Upstream commit 3c719fed0f3a5e95b1d164609ecc81c4191ade70 ]

When the BSS reference holds a valid reference, it is not freed. The 'if'
condition is wrong. Instead of the 'if (bss)' check, the 'if (!bss)' check
is used.
The issue is solved by removing the unnecessary 'if' check because
cfg80211_put_bss() already performs the NULL validation.

Fixes: 6cd4fa5ab691 ("staging: wilc1000: make use of cfg80211_inform_bss_frame()")
Signed-off-by: Ajay Singh &lt;ajay.kathat@microchip.com&gt;
Signed-off-by: Kalle Valo &lt;kvalo@codeaurora.org&gt;
Link: https://lore.kernel.org/r/20210916164902.74629-3-ajay.kathat@microchip.com
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit 3c719fed0f3a5e95b1d164609ecc81c4191ade70 ]

When the BSS reference holds a valid reference, it is not freed. The 'if'
condition is wrong. Instead of the 'if (bss)' check, the 'if (!bss)' check
is used.
The issue is solved by removing the unnecessary 'if' check because
cfg80211_put_bss() already performs the NULL validation.

Fixes: 6cd4fa5ab691 ("staging: wilc1000: make use of cfg80211_inform_bss_frame()")
Signed-off-by: Ajay Singh &lt;ajay.kathat@microchip.com&gt;
Signed-off-by: Kalle Valo &lt;kvalo@codeaurora.org&gt;
Link: https://lore.kernel.org/r/20210916164902.74629-3-ajay.kathat@microchip.com
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>media: ipu3-imgu: VIDIOC_QUERYCAP: Fix bus_info</title>
<updated>2021-11-17T08:48:30+00:00</updated>
<author>
<name>Ricardo Ribalda</name>
<email>ribalda@chromium.org</email>
</author>
<published>2021-10-06T22:26:22+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=382e7b6458e490f75e50c8b688b16664b9fb04a8'/>
<id>382e7b6458e490f75e50c8b688b16664b9fb04a8</id>
<content type='text'>
[ Upstream commit ea2b9a33711604e91f8c826f4dcb3c12baa1990a ]

bus_info field had a different value for the media entity and the video
device.

Fixes v4l2-compliance:

v4l2-compliance.cpp(637): media bus_info 'PCI:0000:00:05.0' differs from
			  V4L2 bus_info 'PCI:viewfinder'

Reviewed-by: Bingbu Cao &lt;bingbu.cao@intel.com&gt;
Signed-off-by: Ricardo Ribalda &lt;ribalda@chromium.org&gt;
Signed-off-by: Sakari Ailus &lt;sakari.ailus@linux.intel.com&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab+huawei@kernel.org&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit ea2b9a33711604e91f8c826f4dcb3c12baa1990a ]

bus_info field had a different value for the media entity and the video
device.

Fixes v4l2-compliance:

v4l2-compliance.cpp(637): media bus_info 'PCI:0000:00:05.0' differs from
			  V4L2 bus_info 'PCI:viewfinder'

Reviewed-by: Bingbu Cao &lt;bingbu.cao@intel.com&gt;
Signed-off-by: Ricardo Ribalda &lt;ribalda@chromium.org&gt;
Signed-off-by: Sakari Ailus &lt;sakari.ailus@linux.intel.com&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab+huawei@kernel.org&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>media: ipu3-imgu: imgu_fmt: Handle properly try</title>
<updated>2021-11-17T08:48:30+00:00</updated>
<author>
<name>Ricardo Ribalda</name>
<email>ribalda@chromium.org</email>
</author>
<published>2021-10-06T22:26:21+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=e5f9be486976164bd8370c7c5b09d81cc94ca360'/>
<id>e5f9be486976164bd8370c7c5b09d81cc94ca360</id>
<content type='text'>
[ Upstream commit 553481e38045f349bb9aa596d03bebd020020c9c ]

For a try_fmt call, the node noes not need to be enabled.

Fixes v4l2-compliance

fail: v4l2-test-formats.cpp(717): Video Output Multiplanar is valid, but
				  no TRY_FMT was implemented
test VIDIOC_TRY_FMT: FAIL

Signed-off-by: Ricardo Ribalda &lt;ribalda@chromium.org&gt;
Signed-off-by: Sakari Ailus &lt;sakari.ailus@linux.intel.com&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab+huawei@kernel.org&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit 553481e38045f349bb9aa596d03bebd020020c9c ]

For a try_fmt call, the node noes not need to be enabled.

Fixes v4l2-compliance

fail: v4l2-test-formats.cpp(717): Video Output Multiplanar is valid, but
				  no TRY_FMT was implemented
test VIDIOC_TRY_FMT: FAIL

Signed-off-by: Ricardo Ribalda &lt;ribalda@chromium.org&gt;
Signed-off-by: Sakari Ailus &lt;sakari.ailus@linux.intel.com&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab+huawei@kernel.org&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>media: imx: set a media_device bus_info string</title>
<updated>2021-11-17T08:48:29+00:00</updated>
<author>
<name>Martin Kepplinger</name>
<email>martin.kepplinger@puri.sm</email>
</author>
<published>2021-09-08T08:47:46+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=e419469adfd4e96f94e0c49c34214164b094ebf1'/>
<id>e419469adfd4e96f94e0c49c34214164b094ebf1</id>
<content type='text'>
[ Upstream commit 6d0d779b212c27293d9ccb4da092ff0ccb6efa39 ]

Some tools like v4l2-compliance let users select a media device based
on the bus_info string which can be quite convenient. Use a unique
string for that.

This also fixes the following v4l2-compliance warning:
warn: v4l2-test-media.cpp(52): empty bus_info

Signed-off-by: Martin Kepplinger &lt;martin.kepplinger@puri.sm&gt;
Reviewed-by: Laurent Pinchart &lt;laurent.pinchart@ideasonboard.com&gt;
Signed-off-by: Hans Verkuil &lt;hverkuil-cisco@xs4all.nl&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab+huawei@kernel.org&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit 6d0d779b212c27293d9ccb4da092ff0ccb6efa39 ]

Some tools like v4l2-compliance let users select a media device based
on the bus_info string which can be quite convenient. Use a unique
string for that.

This also fixes the following v4l2-compliance warning:
warn: v4l2-test-media.cpp(52): empty bus_info

Signed-off-by: Martin Kepplinger &lt;martin.kepplinger@puri.sm&gt;
Reviewed-by: Laurent Pinchart &lt;laurent.pinchart@ideasonboard.com&gt;
Signed-off-by: Hans Verkuil &lt;hverkuil-cisco@xs4all.nl&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab+huawei@kernel.org&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>media: staging/intel-ipu3: css: Fix wrong size comparison imgu_css_fw_init</title>
<updated>2021-11-12T13:43:05+00:00</updated>
<author>
<name>Gustavo A. R. Silva</name>
<email>gustavoars@kernel.org</email>
</author>
<published>2021-08-10T17:09:55+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=64e6632ab4c11dde13083f9529d4fa9a9e919ae4'/>
<id>64e6632ab4c11dde13083f9529d4fa9a9e919ae4</id>
<content type='text'>
commit a44f9d6f9dc1fb314a3f1ed2dcd4fbbcc3d9f892 upstream.

There is a wrong comparison of the total size of the loaded firmware
css-&gt;fw-&gt;size with the size of a pointer to struct imgu_fw_header.

Turn binary_header into a flexible-array member[1][2], use the
struct_size() helper and fix the wrong size comparison. Notice
that the loaded firmware needs to contain at least one 'struct
imgu_fw_info' item in the binary_header[] array.

It's also worth mentioning that

	"css-&gt;fw-&gt;size &lt; struct_size(css-&gt;fwp, binary_header, 1)"

with binary_header declared as a flexible-array member is equivalent
to

	"css-&gt;fw-&gt;size &lt; sizeof(struct imgu_fw_header)"

with binary_header declared as a one-element array (as in the original
code).

The replacement of the one-element array with a flexible-array member
also helps with the ongoing efforts to globally enable -Warray-bounds
and get us closer to being able to tighten the FORTIFY_SOURCE routines
on memcpy().

[1] https://en.wikipedia.org/wiki/Flexible_array_member
[2] https://www.kernel.org/doc/html/v5.10/process/deprecated.html#zero-length-and-one-element-arrays

Link: https://github.com/KSPP/linux/issues/79
Link: https://github.com/KSPP/linux/issues/109

Fixes: 09d290f0ba21 ("media: staging/intel-ipu3: css: Add support for firmware management")
Cc: stable@vger.kernel.org
Signed-off-by: Gustavo A. R. Silva &lt;gustavoars@kernel.org&gt;
Signed-off-by: Sakari Ailus &lt;sakari.ailus@linux.intel.com&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab+huawei@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit a44f9d6f9dc1fb314a3f1ed2dcd4fbbcc3d9f892 upstream.

There is a wrong comparison of the total size of the loaded firmware
css-&gt;fw-&gt;size with the size of a pointer to struct imgu_fw_header.

Turn binary_header into a flexible-array member[1][2], use the
struct_size() helper and fix the wrong size comparison. Notice
that the loaded firmware needs to contain at least one 'struct
imgu_fw_info' item in the binary_header[] array.

It's also worth mentioning that

	"css-&gt;fw-&gt;size &lt; struct_size(css-&gt;fwp, binary_header, 1)"

with binary_header declared as a flexible-array member is equivalent
to

	"css-&gt;fw-&gt;size &lt; sizeof(struct imgu_fw_header)"

with binary_header declared as a one-element array (as in the original
code).

The replacement of the one-element array with a flexible-array member
also helps with the ongoing efforts to globally enable -Warray-bounds
and get us closer to being able to tighten the FORTIFY_SOURCE routines
on memcpy().

[1] https://en.wikipedia.org/wiki/Flexible_array_member
[2] https://www.kernel.org/doc/html/v5.10/process/deprecated.html#zero-length-and-one-element-arrays

Link: https://github.com/KSPP/linux/issues/79
Link: https://github.com/KSPP/linux/issues/109

Fixes: 09d290f0ba21 ("media: staging/intel-ipu3: css: Add support for firmware management")
Cc: stable@vger.kernel.org
Signed-off-by: Gustavo A. R. Silva &lt;gustavoars@kernel.org&gt;
Signed-off-by: Sakari Ailus &lt;sakari.ailus@linux.intel.com&gt;
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab+huawei@kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>staging: rtl8192u: fix control-message timeouts</title>
<updated>2021-11-12T13:43:04+00:00</updated>
<author>
<name>Johan Hovold</name>
<email>johan@kernel.org</email>
</author>
<published>2021-10-25T12:09:09+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=6c382b63658ed8feb7d092c7a45199c665ffc018'/>
<id>6c382b63658ed8feb7d092c7a45199c665ffc018</id>
<content type='text'>
commit 4cfa36d312d6789448b59a7aae770ac8425017a3 upstream.

USB control-message timeouts are specified in milliseconds and should
specifically not vary with CONFIG_HZ.

Fixes: 8fc8598e61f6 ("Staging: Added Realtek rtl8192u driver to staging")
Cc: stable@vger.kernel.org      # 2.6.33
Acked-by: Larry Finger &lt;Larry.Finger@lwfinger.net&gt;
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
Link: https://lore.kernel.org/r/20211025120910.6339-2-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 4cfa36d312d6789448b59a7aae770ac8425017a3 upstream.

USB control-message timeouts are specified in milliseconds and should
specifically not vary with CONFIG_HZ.

Fixes: 8fc8598e61f6 ("Staging: Added Realtek rtl8192u driver to staging")
Cc: stable@vger.kernel.org      # 2.6.33
Acked-by: Larry Finger &lt;Larry.Finger@lwfinger.net&gt;
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
Link: https://lore.kernel.org/r/20211025120910.6339-2-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>staging: r8712u: fix control-message timeout</title>
<updated>2021-11-12T13:43:04+00:00</updated>
<author>
<name>Johan Hovold</name>
<email>johan@kernel.org</email>
</author>
<published>2021-10-25T12:09:10+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=f66258cb60e4abbc71211adb46996838a768f690'/>
<id>f66258cb60e4abbc71211adb46996838a768f690</id>
<content type='text'>
commit ce4940525f36ffdcf4fa623bcedab9c2a6db893a upstream.

USB control-message timeouts are specified in milliseconds and should
specifically not vary with CONFIG_HZ.

Fixes: 2865d42c78a9 ("staging: r8712u: Add the new driver to the mainline kernel")
Cc: stable@vger.kernel.org      # 2.6.37
Acked-by: Larry Finger &lt;Larry.Finger@lwfinger.net&gt;
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
Link: https://lore.kernel.org/r/20211025120910.6339-3-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit ce4940525f36ffdcf4fa623bcedab9c2a6db893a upstream.

USB control-message timeouts are specified in milliseconds and should
specifically not vary with CONFIG_HZ.

Fixes: 2865d42c78a9 ("staging: r8712u: Add the new driver to the mainline kernel")
Cc: stable@vger.kernel.org      # 2.6.37
Acked-by: Larry Finger &lt;Larry.Finger@lwfinger.net&gt;
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
Link: https://lore.kernel.org/r/20211025120910.6339-3-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>comedi: vmk80xx: fix bulk and interrupt message timeouts</title>
<updated>2021-11-12T13:43:04+00:00</updated>
<author>
<name>Johan Hovold</name>
<email>johan@kernel.org</email>
</author>
<published>2021-10-25T11:45:32+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=88a252ff782ce9683ef8657d52c8fd913b2e1488'/>
<id>88a252ff782ce9683ef8657d52c8fd913b2e1488</id>
<content type='text'>
commit a56d3e40bda460edf3f8d6aac00ec0b322b4ab83 upstream.

USB bulk and interrupt message timeouts are specified in milliseconds
and should specifically not vary with CONFIG_HZ.

Note that the bulk-out transfer timeout was set to the endpoint
bInterval value, which should be ignored for bulk endpoints and is
typically set to zero. This meant that a failing bulk-out transfer
would never time out.

Assume that the 10 second timeout used for all other transfers is more
than enough also for the bulk-out endpoint.

Fixes: 985cafccbf9b ("Staging: Comedi: vmk80xx: Add k8061 support")
Fixes: 951348b37738 ("staging: comedi: vmk80xx: wait for URBs to complete")
Cc: stable@vger.kernel.org      # 2.6.31
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
Reviewed-by: Ian Abbott &lt;abbotti@mev.co.uk&gt;
Link: https://lore.kernel.org/r/20211025114532.4599-6-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit a56d3e40bda460edf3f8d6aac00ec0b322b4ab83 upstream.

USB bulk and interrupt message timeouts are specified in milliseconds
and should specifically not vary with CONFIG_HZ.

Note that the bulk-out transfer timeout was set to the endpoint
bInterval value, which should be ignored for bulk endpoints and is
typically set to zero. This meant that a failing bulk-out transfer
would never time out.

Assume that the 10 second timeout used for all other transfers is more
than enough also for the bulk-out endpoint.

Fixes: 985cafccbf9b ("Staging: Comedi: vmk80xx: Add k8061 support")
Fixes: 951348b37738 ("staging: comedi: vmk80xx: wait for URBs to complete")
Cc: stable@vger.kernel.org      # 2.6.31
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
Reviewed-by: Ian Abbott &lt;abbotti@mev.co.uk&gt;
Link: https://lore.kernel.org/r/20211025114532.4599-6-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>comedi: vmk80xx: fix bulk-buffer overflow</title>
<updated>2021-11-12T13:43:04+00:00</updated>
<author>
<name>Johan Hovold</name>
<email>johan@kernel.org</email>
</author>
<published>2021-10-25T11:45:31+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=1ae4715121a57bc6fa29fd992127b01907f2f993'/>
<id>1ae4715121a57bc6fa29fd992127b01907f2f993</id>
<content type='text'>
commit 78cdfd62bd54af615fba9e3ca1ba35de39d3871d upstream.

The driver is using endpoint-sized buffers but must not assume that the
tx and rx buffers are of equal size or a malicious device could overflow
the slab-allocated receive buffer when doing bulk transfers.

Fixes: 985cafccbf9b ("Staging: Comedi: vmk80xx: Add k8061 support")
Cc: stable@vger.kernel.org      # 2.6.31
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
Reviewed-by: Ian Abbott &lt;abbotti@mev.co.uk&gt;
Link: https://lore.kernel.org/r/20211025114532.4599-5-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 78cdfd62bd54af615fba9e3ca1ba35de39d3871d upstream.

The driver is using endpoint-sized buffers but must not assume that the
tx and rx buffers are of equal size or a malicious device could overflow
the slab-allocated receive buffer when doing bulk transfers.

Fixes: 985cafccbf9b ("Staging: Comedi: vmk80xx: Add k8061 support")
Cc: stable@vger.kernel.org      # 2.6.31
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
Reviewed-by: Ian Abbott &lt;abbotti@mev.co.uk&gt;
Link: https://lore.kernel.org/r/20211025114532.4599-5-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
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