[PATCH] net: stmmac: dwmac-rk: fix oob read in rk_gmac_setup
patchwork-bot+netdevbpf at kernel.org
patchwork-bot+netdevbpf at kernel.org
Thu Dec 16 12:51:40 PST 2021
Hello:
This patch was applied to netdev/net.git (master)
by David S. Miller <davem at davemloft.net>:
On Tue, 14 Dec 2021 19:10:09 +0000 you wrote:
> KASAN reports an out-of-bounds read in rk_gmac_setup on the line:
>
> while (ops->regs[i]) {
>
> This happens for most platforms since the regs flexible array member is
> empty, so the memory after the ops structure is being read here. It
> seems that mostly this happens to contain zero anyway, so we get lucky
> and everything still works.
>
> [...]
Here is the summary with links:
- net: stmmac: dwmac-rk: fix oob read in rk_gmac_setup
https://git.kernel.org/netdev/net/c/0546b224cc77
You are awesome, thank you!
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