diff options
| author | Jozsef Kadlecsik <kadlec@mail.kfki.hu> | 2021-01-29 20:57:43 +0100 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2021-02-04 00:33:08 +0100 |
| commit | b1bdde33b72366da20d10770ab7a49fe87b5e190 (patch) | |
| tree | 253dfd0837307728e702e1b832a33ad14c2069d9 /scripts/bpf_helpers_doc.py | |
| parent | 44a674d6f79867d5652026f1cc11f7ba8a390183 (diff) | |
netfilter: xt_recent: Fix attempt to update deleted entry
When both --reap and --update flag are specified, there's a code
path at which the entry to be updated is reaped beforehand,
which then leads to kernel crash. Reap only entries which won't be
updated.
Fixes kernel bugzilla #207773.
Link: https://bugzilla.kernel.org/show_bug.cgi?id=207773
Reported-by: Reindl Harald <h.reindl@thelounge.net>
Fixes: 0079c5aee348 ("netfilter: xt_recent: add an entry reaper")
Signed-off-by: Jozsef Kadlecsik <kadlec@netfilter.org>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'scripts/bpf_helpers_doc.py')
0 files changed, 0 insertions, 0 deletions