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(parent: a307a4c) | patch
mips: cdmm: fix use-after-free in mips_cdmm_bus_discover
authorQinglang Miao <miaoqinglang@huawei.com>
Fri, 20 Nov 2020 07:48:47 +0000 (15:48 +0800)
committerThomas Bogendoerfer <tsbogend@alpha.franken.de>
Fri, 27 Nov 2020 09:38:02 +0000 (10:38 +0100)
commitf0e82242b16826077a2775eacfe201d803bb7a22
tree5eb27f4138706261304b4af66192a97ee1764783tree | snapshot
parenta307a4ce9ecd2e23c71318201330d9d648b3f818commit | diff
mips: cdmm: fix use-after-free in mips_cdmm_bus_discover

kfree(dev) has been called inside put_device so anther
kfree would cause a use-after-free bug/

Fixes: 8286ae03308c ("MIPS: Add CDMM bus support")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Acked-by: Serge Semin <fancer.lancer@gmail.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
drivers/bus/mips_cdmm.c diff | blob | history
Domain: System / Kernel;