anolis-cloud-kernel/drivers/isdn
Dan Carpenter b57ac0a9bc mISDN: Fix a use after free in hfcmulti_tx()
ANBZ: #11143

commit 9460ac3dd1ae033bc2b021a458fb535a0c36ddb2 stable.

commit 61ab751451 upstream.

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

Fixes: af69fb3a8f ("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>
Signed-off-by: Sasha Levin <sashal@kernel.org>

Fixes: CVE-2024-42280
Signed-off-by: Xiao Long <xiaolong@openanolis.org>
Signed-off-by: Qinyun Tan <qinyuntan@linux.alibaba.com>
Reviewed-by: Guixin Liu <kanie@linux.alibaba.com>
Link: https://gitee.com/anolis/cloud-kernel/pulls/3958
2024-11-01 03:14:12 +00:00
..
capi isdn: cpai: check ctr->cnr to avoid array index out of bound 2021-10-27 09:56:53 +02:00
hardware mISDN: Fix a use after free in hfcmulti_tx() 2024-11-01 03:14:12 +00:00
mISDN mISDN: fix use-after-free bugs in l1oip timer handlers 2022-12-05 03:11:06 +00:00
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