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mISDN: Fix a use after free in hfcmulti_tx()
authorDan Carpenter <dan.carpenter@linaro.org>
Wed, 24 Jul 2024 16:08:18 +0000 (11:08 -0500)
committerJakub Kicinski <kuba@kernel.org>
Thu, 25 Jul 2024 15:05:05 +0000 (08:05 -0700)
commit61ab751451f5ebd0b98e02276a44e23a10110402
treeb9a123ca8b49d7a780eb8ea0b95c77ecf9156681tree
parent36e3b949e35964e22b9a57f960660fc599038dd4commit | diff
mISDN: Fix a use after free in hfcmulti_tx()

Don't dereference *sp after calling dev_kfree_skb(*sp).

Fixes: af69fb3a8ffa ("Add mISDN HFC multiport driver")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/8be65f5a-c2dd-4ba0-8a10-bfe5980b8cfb@stanley.mountain
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
drivers/isdn/hardware/mISDN/hfcmulti.c diff | blob | history
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