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author | Pablo Neira Ayuso <pablo@netfilter.org> | 2023-06-26 00:42:19 +0200 |
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committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2023-06-26 17:18:55 +0200 |
commit | b389139f12f287b8ed2e2628b72df89a081f0b59 (patch) | |
tree | 855d016299a3089f728a96d6b9e088e49f99005f /drivers/net/ethernet/intel/igc/igc_main.c | |
parent | 3e70489721b6c870252c9082c496703677240f53 (diff) |
netfilter: nf_tables: fix underflow in chain reference counter
Set element addition error path decrements reference counter on chains
twice: once on element release and again via nft_data_release().
Then, d6b478666ffa ("netfilter: nf_tables: fix underflow in object
reference counter") incorrectly fixed this by removing the stateful
object reference count decrement.
Restore the stateful object decrement as in b91d90368837 ("netfilter:
nf_tables: fix leaking object reference count") and let
nft_data_release() decrement the chain reference counter, so this is
done only once.
Fixes: d6b478666ffa ("netfilter: nf_tables: fix underflow in object reference counter")
Fixes: 628bd3e49cba ("netfilter: nf_tables: drop map element references from preparation phase")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'drivers/net/ethernet/intel/igc/igc_main.c')
0 files changed, 0 insertions, 0 deletions