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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>
Fri, 26 Jul 2019 07:12:49 +0000 (09:12 +0200)
commita1803984ef797ded1e576915f7ed82b63fc22f3d
tree39e5300e942ebe561e8c971666723d155ab36207tree
parent67e4a729f6c049db2a9d1158d53d3a7fc4af8083commit | 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 | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git