Re: [PATCH] stmmac_pci: Fix underflow size in stmmac_rx

Hello:

This patch was applied to netdev/net.git (master)
by David S. Miller [off-list ref]:

On Thu, 18 Nov 2021 16:42:47 -0500 you wrote:

This bug report came up when we were testing the device driver
by fuzzing. It shows that buf1_len can get underflowed and be
0xfffffffc (4294967292).

This bug is triggerable with a compromised/malfunctioning device.
We found the bug through QEMU emulation tested the patch with
emulation. We did NOT test it on real hardware.

[...]

Here is the summary with links:
  - stmmac_pci: Fix underflow size in stmmac_rx
    https://git.kernel.org/netdev/net/c/0f296e782f21

You are awesome, thank you!
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