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(parent: 9a4d6dd) | patch
netfilter: ebtables: fix memory leak when blob is malformed
authorFlorian Westphal <fw@strlen.de>
Tue, 20 Sep 2022 12:20:17 +0000 (14:20 +0200)
committerFlorian Westphal <fw@strlen.de>
Tue, 20 Sep 2022 21:50:03 +0000 (23:50 +0200)
commit62ce44c4fff947eebdf10bb582267e686e6835c9
treed5ab41fc28c5f86b0fae4a7f1025c0c2546ef185tree | snapshot
parent9a4d6dd554b86e65581ef6b6638a39ae079b17accommit | diff
netfilter: ebtables: fix memory leak when blob is malformed

The bug fix was incomplete, it "replaced" crash with a memory leak.
The old code had an assignment to "ret" embedded into the conditional,
restore this.

Fixes: 7997eff82828 ("netfilter: ebtables: reject blobs that don't provide all entry points")
Reported-and-tested-by: syzbot+a24c5252f3e3ab733464@syzkaller.appspotmail.com
Signed-off-by: Florian Westphal <fw@strlen.de>
net/bridge/netfilter/ebtables.c diff | blob | history
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