Messages in this thread | | | Subject | Re: [PATCH] net: wireless: nl80211: fix out-of-bounds access in nl80211_del_key() | From | patchwork-bot+netdevbpf@kernel ... | Date | Thu, 08 Oct 2020 20:00:05 +0000 |
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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
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