diff options
| author | Florian Westphal <[email protected]> | 2021-04-07 21:38:57 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <[email protected]> | 2021-04-13 00:18:57 +0200 |
| commit | b29c457a6511435960115c0f548c4360d5f4801d (patch) | |
| tree | a2cabc721228fc1d876374aac3bd7758d4016165 /tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/EventClass.py | |
| parent | d163a925ebbc6eb5b562b0f1d72c7e817aa75c40 (diff) | |
netfilter: x_tables: fix compat match/target pad out-of-bound write
xt_compat_match/target_from_user doesn't check that zeroing the area
to start of next rule won't write past end of allocated ruleset blob.
Remove this code and zero the entire blob beforehand.
Reported-by: [email protected]
Reported-by: Andy Nguyen <[email protected]>
Fixes: 9fa492cdc160c ("[NETFILTER]: x_tables: simplify compat API")
Signed-off-by: Florian Westphal <[email protected]>
Signed-off-by: Pablo Neira Ayuso <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/EventClass.py')
0 files changed, 0 insertions, 0 deletions