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(parent: 14ef5c3) | patch
netlink: Fix potential skb memleak in netlink_ack
authorTao Chen <chentao.kernel@linux.alibaba.com>
Sat, 5 Nov 2022 09:05:04 +0000 (17:05 +0800)
committerJakub Kicinski <kuba@kernel.org>
Tue, 8 Nov 2022 02:26:28 +0000 (18:26 -0800)
commite69761483361f3df455bc493c99af0ef1744a14f
treecca858a408fc5cdcaf41c36441016f421e11fcf9tree | snapshot
parent14ef5c39891ede40e40797f7e9da845896c86670commit | diff
netlink: Fix potential skb memleak in netlink_ack

Fix coverity issue 'Resource leak'.

We should clean the skb resource if nlmsg_put/append failed.

Fixes: 738136a0e375 ("netlink: split up copies in the ack construction")
Signed-off-by: Tao Chen <chentao.kernel@linux.alibaba.com>
Link: https://lore.kernel.org/r/bff442d62c87de6299817fe1897cc5a5694ba9cc.1667638204.git.chentao.kernel@linux.alibaba.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net/netlink/af_netlink.c diff | blob | history
Domain: System / Kernel;