Messages in this thread | | | Subject | Re: [PATCH net] ipv6: mcast: fix data-race in ipv6_mc_down / mld_ifc_work | From | patchwork-bot+netdevbpf@kernel ... | Date | Thu, 18 Jan 2024 18:00:28 +0000 |
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Hello:
This patch was applied to netdev/net.git (main) by Jakub Kicinski <kuba@kernel.org>:
On Wed, 17 Jan 2024 09:21:02 -0800 you wrote: > idev->mc_ifc_count can be written over without proper locking. > > Originally found by syzbot [1], fix this issue by encapsulating calls > to mld_ifc_stop_work() (and mld_gq_stop_work() for good measure) with > mutex_lock() and mutex_unlock() accordingly as these functions > should only be called with mc_lock per their declarations. > > [...]
Here is the summary with links: - [net] ipv6: mcast: fix data-race in ipv6_mc_down / mld_ifc_work https://git.kernel.org/netdev/net/c/2e7ef287f07c
You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html
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