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(parent: de5b20a) | patch
Bluetooth: hci_bcsp: Fix memory leak in rx_skb
authorTomas Bortoli <tomasbortoli@gmail.com>
Tue, 28 May 2019 13:42:58 +0000 (15:42 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 4 Aug 2019 07:34:48 +0000 (09:34 +0200)
commitf65cbc7837eb09da1cd48beb61b3cc385aaed997
treedb8e5d468feb8ed52e5cc5e4820404cb31bada87tree | snapshot
parentde5b20a30b6d97b464dd11363aa8aef2bf816fc4commit | diff
Bluetooth: hci_bcsp: Fix memory leak in rx_skb

[ Upstream commit 4ce9146e0370fcd573f0372d9b4e5a211112567c ]

Syzkaller found that it is possible to provoke a memory leak by
never freeing rx_skb in struct bcsp_struct.

Fix by freeing in bcsp_close()

Signed-off-by: Tomas Bortoli <tomasbortoli@gmail.com>
Reported-by: syzbot+98162c885993b72f19c4@syzkaller.appspotmail.com
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/bluetooth/hci_bcsp.c diff | blob | history
Mirror: https://github.com/0ranko0P/kernel_xiaomi_msm8998/
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