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| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2024-04-09 14:47:33 +0300 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2024-04-11 13:13:11 +0300 |
| commit | 87b3593bed1868b2d9fe096c01bcdf0ea86cbebf (patch) | |
| tree | 9664c43f10f6a39e0e47919b2e5774dac890cdac /net/llc | |
| parent | 3cfc9ec039af60dbd8965ae085b2c2ccdcfbe1cc (diff) | |
| download | linux-87b3593bed1868b2d9fe096c01bcdf0ea86cbebf.tar.xz | |
netfilter: flowtable: validate pppoe header
Ensure there is sufficient room to access the protocol field of the
PPPoe header. Validate it once before the flowtable lookup, then use a
helper function to access protocol field.
Reported-by: syzbot+b6f07e1c07ef40199081@syzkaller.appspotmail.com
Fixes: 72efd585f714 ("netfilter: flowtable: add pppoe support")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/llc')
0 files changed, 0 insertions, 0 deletions