Hello: This patch was applied to netdev/net.git (master) by Jakub Kicinski <kuba@xxxxxxxxxx>: On Mon, 15 Nov 2021 08:01:43 -0800 you wrote: > kmemdup can return a null pointer so need to check for it, otherwise > the null key will be dereferenced later in tipc_crypto_key_xmit as > can be seen in the trace [1]. > > Cc: Jon Maloy <jmaloy@xxxxxxxxxx> > Cc: Ying Xue <ying.xue@xxxxxxxxxxxxx> > Cc: "David S. Miller" <davem@xxxxxxxxxxxxx> > Cc: Jakub Kicinski <kuba@xxxxxxxxxx> > Cc: netdev@xxxxxxxxxxxxxxx > Cc: tipc-discussion@xxxxxxxxxxxxxxxxxxxxx > Cc: linux-kernel@xxxxxxxxxxxxxxx > Cc: stable@xxxxxxxxxxxxxxx # 5.15, 5.14, 5.10 > > [...] Here is the summary with links: - [v2] tipc: check for null after calling kmemdup https://git.kernel.org/netdev/net/c/3e6db079751a You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html