netfilter: nfnetlink_queue: fix secctx memory leak

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[ Upstream commit 77c1c03c5b ]

We must call security_release_secctx to free the memory returned by
security_secid_to_secctx, otherwise memory may be leaked forever.

Fixes: ef493bd930 ("netfilter: nfnetlink_queue: add security context information")
Signed-off-by: Liping Zhang <zlpnobody@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Liping Zhang 2017-03-28 22:59:25 +08:00 • committed by Greg Kroah-Hartman

parent 54420c1ac4

commit 0708a47681

1 changed files with 7 additions and 2 deletions

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net/netfilter/nfnetlink_queue.c

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