Description: Double-free in sg driver after hot-unplug during I/O References: Notes: Bugs: upstream: released (4.4-rc1) [f3951a3709ff50990bf3e188c27d346792103432] 3.16-upstream-stable: released (3.16.40) [sg-fix-double-free-when-drives-detach-during-sg_io.patch] 3.2-upstream-stable: released (3.2.85) [sg-fix-double-free-when-drives-detach-during-sg_io.patch] sid: released (4.4.2-1) 3.16-jessie-security: released (3.16.39-1) [bugfix/all/sg-fix-double-free-when-drives-detach-during-sg_io.patch] 3.2-wheezy-security: released (3.2.84-1) [bugfix/all/sg-fix-double-free-when-drives-detach-during-sg_io.patch]