Re: [1/2] powerpc/83xx: fix use-after-free in mpc831x_usb_cfg()

From: Markus Elfring
Date: Wed Jul 10 2019 - 03:20:02 EST

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> The immr_node variable is still being used after the of_node_put() call,
> which may result in use-after-free.

Was any known source code analysis tool involved to point such
a questionable implementation detail out for further software
development considerations?

Regards,
Markus

Next message: Jason Wang: "Re: [RFC v2] vhost: introduce mdev based hardware vhost backend"
Previous message: Brendan Higgins: "Re: [PATCH v7 06/18] kbuild: enable building KUnit"
In reply to: Wen Yang: "[PATCH 1/2] powerpc/83xx: fix use-after-free in mpc831x_usb_cfg()"
Next in thread: Wen Yang: "[PATCH 2/2] powerpc/83xx: cleanup error paths in mpc831x_usb_cfg()"
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