staging: usbip: prevent possible buffer overflow reading port records

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To avoid buffer overflow while reading a corrupted or possibly
modified port file we validate the length of each part of the port
record to ensure it doesn't exceed the length of the destination
buffer.

https://bugzilla.kernel.org/show_bug.cgi?id=69931

Signed-off-by: Mark Asselstine <asselsm@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Mark Asselstine 2014-02-12 21:47:56 -05:00 • committed by Greg Kroah-Hartman

parent ab09248c99

commit a37d70eb65

1 changed files with 46 additions and 5 deletions

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drivers/staging/usbip/userspace/libsrc/vhci_driver.c

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