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/openbmc/qemu/hw/9pfs/ |
H A D | 9p.c | 7bd92756 Mon Oct 16 07:21:59 CDT 2017 Prasad J Pandit <pjp@fedoraproject.org> 9pfs: use g_malloc0 to allocate space for xattr 9p back-end first queries the size of an extended attribute, allocates space for it via g_malloc() and then retrieves its value into allocated buffer. Race between querying attribute size and retrieving its could lead to memory bytes disclosure. Use g_malloc0() to avoid it. Reported-by: Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi> Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org> Signed-off-by: Greg Kurz <groug@kaod.org>
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