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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:16:59 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:16:59 +0000 |
| commit | 19c02b32e711e4a017e36cfc7985e2268f10fedf (patch) | |
| tree | c891b0f88b94f6df8388af7b758328da4184cfac /drivers/net/tun.c | |
| parent | Adding upstream version 6.9.11. (diff) | |
| download | linux-upstream/6.9.12.tar.xz linux-upstream/6.9.12.zip | |
Adding upstream version 6.9.12.upstream/6.9.12
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/tun.c')
| -rw-r--r-- | drivers/net/tun.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 92da8c03d9..f0f3fa1fc6 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -2451,6 +2451,9 @@ static int tun_xdp_one(struct tun_struct *tun, bool skb_xdp = false; struct page *page; + if (unlikely(datasize < ETH_HLEN)) + return -EINVAL; + xdp_prog = rcu_dereference(tun->xdp_prog); if (xdp_prog) { if (gso->gso_type) { |