Hello: This patch was applied to netdev/net.git (refs/heads/master): On Wed, 7 Oct 2020 09:24:01 +0530 you wrote: > In nl80211_parse_key(), key.idx is first initialized as -1. > If this value of key.idx remains unmodified and gets returned, and > nl80211_key_allowed() also returns 0, then rdev_del_key() gets called > with key.idx = -1. > This causes an out-of-bounds array access. > > Handle this issue by checking if the value of key.idx after > nl80211_parse_key() is called and return -EINVAL if key.idx < 0. > > [...] Here is the summary with links: - net: wireless: nl80211: fix out-of-bounds access in nl80211_del_key() https://git.kernel.org/netdev/net/c/3dc289f8f139 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html