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| author | Wang Yufen <wangyufen@huawei.com> | 2022-06-07 20:00:28 +0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-06-08 10:56:43 -0700 |
| commit | f638a84afef3dfe10554c51820c16e39a278c915 (patch) | |
| tree | 45041ede5c3dc94a1f0765a8dc8417d34fe98f0e /fs/nilfs2/btree.h | |
| parent | f93431c86b631bbca5614c66f966bf3ddb3c2803 (diff) | |
| download | linux-f638a84afef3dfe10554c51820c16e39a278c915.tar.bz2 | |
ipv6: Fix signed integer overflow in l2tp_ip6_sendmsg
When len >= INT_MAX - transhdrlen, ulen = len + transhdrlen will be
overflow. To fix, we can follow what udpv6 does and subtract the
transhdrlen from the max.
Signed-off-by: Wang Yufen <wangyufen@huawei.com>
Link: https://lore.kernel.org/r/20220607120028.845916-2-wangyufen@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'fs/nilfs2/btree.h')
0 files changed, 0 insertions, 0 deletions