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| author | Wang Yufen <[email protected]> | 2022-06-07 12:00:28 +0000 |
|---|---|---|
| committer | Jakub Kicinski <[email protected]> | 2022-06-08 17:56:43 +0000 |
| commit | f638a84afef3dfe10554c51820c16e39a278c915 (patch) | |
| tree | 45041ede5c3dc94a1f0765a8dc8417d34fe98f0e /net/switchdev/switchdev.c | |
| parent | ipv6: Fix signed integer overflow in __ip6_append_data (diff) | |
| download | kernel-f638a84afef3dfe10554c51820c16e39a278c915.tar.gz kernel-f638a84afef3dfe10554c51820c16e39a278c915.zip | |
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 <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
Diffstat (limited to 'net/switchdev/switchdev.c')
0 files changed, 0 insertions, 0 deletions