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authorSerge Hallyn <serge.hallyn@canonical.com>2011-09-26 10:18:29 -0500
committerGreg Kroah-Hartman <gregkh@suse.de>2011-11-07 12:32:20 -0800
commit6f32aa1bfe70f3493fdbf1fa425a17c795cc3c14 (patch)
tree2962123584cdee1383827ce84aaa14a6a569cdca /drivers/usb/class/cdc-acm.c
parent01a9617ed2441ce3beb23f617ce7c58783a072be (diff)
USB: pid_ns: ensure pid is not freed during kill_pid_info_as_uid
commit aec01c5895051849ed842dc5b8794017a7751f28 upstream. Alan Stern points out that after spin_unlock(&ps->lock) there is no guarantee that ps->pid won't be freed. Since kill_pid_info_as_uid() is called after the spin_unlock(), the pid passed to it must be pinned. Reported-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Serge Hallyn <serge.hallyn@canonical.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/class/cdc-acm.c')
0 files changed, 0 insertions, 0 deletions