Re: [PATCH net] s390/ism: Fix UAF of sba and ieq during ism_dev_exit()
From: patchwork-bot+netdevbpf
Date: Thu Aug 06 2026 - 12:55:49 EST
Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@xxxxxxxxxx>:
On Wed, 5 Aug 2026 15:10:43 +0200 you wrote:
> A ism interrupt handler can be active in parallel with ism_dev_exit(),
> accessing freed data structures.
>
> No new interrupts will be generated after unregister_ieq(). Drain ongoing
> interrupt handlers by free_irq(), before freeing ism data structures.
>
> Fixes: 684b89bc39ce ("s390/ism: add device driver for internal shared memory")
> Signed-off-by: Alexandra Winter <wintera@xxxxxxxxxxxxx>
>
> [...]
Here is the summary with links:
- [net] s390/ism: Fix UAF of sba and ieq during ism_dev_exit()
https://git.kernel.org/netdev/net/c/b1896543ce59
You are awesome, thank you!
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