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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 10:10:26 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 10:10:26 +0000 |
| commit | 116e0f61852489520aaad930b8fcbe40834819bf (patch) | |
| tree | e7cd8828fee4cf285d0b49d2eccc532ac1c064af /drivers/net/ppp/ppp_async.c | |
| parent | Releasing progress-linux version 6.1.76-1~progress6.99u1. (diff) | |
| download | linux-116e0f61852489520aaad930b8fcbe40834819bf.tar.xz linux-116e0f61852489520aaad930b8fcbe40834819bf.zip | |
Merging upstream version 6.1.82.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ppp/ppp_async.c')
| -rw-r--r-- | drivers/net/ppp/ppp_async.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ppp/ppp_async.c b/drivers/net/ppp/ppp_async.c index 15a179631..abc65c4d7 100644 --- a/drivers/net/ppp/ppp_async.c +++ b/drivers/net/ppp/ppp_async.c @@ -469,6 +469,10 @@ ppp_async_ioctl(struct ppp_channel *chan, unsigned int cmd, unsigned long arg) case PPPIOCSMRU: if (get_user(val, p)) break; + if (val > U16_MAX) { + err = -EINVAL; + break; + } if (val < PPP_MRU) val = PPP_MRU; ap->mru = val; |