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(parent: 843509f) | patch
Do not free & reallocate a new chunk of memory for the interface
authormpi <mpi@openbsd.org>
Thu, 30 Apr 2015 15:19:50 +0000 (15:19 +0000)
committermpi <mpi@openbsd.org>
Thu, 30 Apr 2015 15:19:50 +0000 (15:19 +0000)
commitec5eb17181a49378b43154caa7899c0f6ac0ccef
tree7959a14c5c98d4a8999cd75e2137ae6c8906c4e4tree | snapshot
parent843509fc09e8800608147a26083fbe5e3411a3c6commit | diff
Do not free & reallocate a new chunk of memory for the interface
descriptor during SIOCSIFFLAGS.

This prevent a use after free, triggered by the pool/malloc damage
finder being currently cooked by dlg@ and deraadt@.

ok deraadt@
sys/net/if_tun.c diff | blob | history
OpenBSD src
by Ahmet Artu Yildirim