lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <170868613914.4029284.5549880672870201262.b4-ty@linaro.org>
Date: Fri, 23 Feb 2024 12:02:19 +0100
From: Neil Armstrong <neil.armstrong@...aro.org>
To: Bjorn Andersson <andersson@...nel.org>, 
 Andrzej Hajda <andrzej.hajda@...el.com>, Robert Foss <rfoss@...nel.org>, 
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>, 
 David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>, 
 Vinod Koul <vkoul@...nel.org>, Johan Hovold <johan+linaro@...nel.org>
Cc: Jonas Karlman <jonas@...boo.se>, 
 Laurent Pinchart <Laurent.pinchart@...asonboard.com>, 
 Jernej Skrabec <jernej.skrabec@...il.com>, 
 Konrad Dybcio <konrad.dybcio@...aro.org>, 
 Kishon Vijay Abraham I <kishon@...nel.org>, 
 Dmitry Baryshkov <dmitry.baryshkov@...aro.org>, 
 Rob Clark <robdclark@...il.com>, Abhinav Kumar <quic_abhinavk@...cinc.com>, 
 Kuogee Hsieh <quic_khsieh@...cinc.com>, freedreno@...ts.freedesktop.org, 
 dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org, 
 linux-arm-msm@...r.kernel.org, linux-phy@...ts.infradead.org
Subject: Re: [PATCH 0/6] soc: qcom: pmic_glink_altmode: fix drm bridge
 use-after-free

Hi,

On Sat, 17 Feb 2024 16:02:22 +0100, Johan Hovold wrote:
> Starting with 6.8-rc1 the internal display sometimes fails to come up on
> machines like the Lenovo ThinkPad X13s and the logs indicate that this
> is due to a regression in the DRM subsystem [1].
> 
> This series fixes a race in the pmic_glink_altmode driver which was
> exposed / triggered by the transparent DRM bridges rework that went into
> 6.8-rc1 and that manifested itself as a bridge failing to attach and
> sometimes triggering a NULL-pointer dereference.
> 
> [...]

Thanks, Applied to https://anongit.freedesktop.org/git/drm/drm-misc.git (drm-misc-fixes)

[1/6] drm/bridge: aux-hpd: fix OF node leaks
      https://cgit.freedesktop.org/drm/drm-misc/commit/?id=9ee485bdda68d6d3f5728cbe3150eb9013d7d22b
[2/6] drm/bridge: aux-hpd: separate allocation and registration
      (no commit info)
[3/6] soc: qcom: pmic_glink_altmode: fix drm bridge use-after-free
      (no commit info)
[4/6] soc: qcom: pmic_glink: Fix boot when QRTR=m
      (no commit info)
[5/6] phy: qcom-qmp-combo: fix drm bridge registration
      (no commit info)
[6/6] phy: qcom-qmp-combo: fix type-c switch registration
      (no commit info)

-- 
Neil


Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ