Messages in this thread | | | Subject | Re: [PATCH v2] epic100: fix use after free on rmmod | From | patchwork-bot+netdevbpf@kernel ... | Date | Tue, 28 Jun 2022 05:00:14 +0000 |
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Hello:
This patch was applied to netdev/net.git (master) by Jakub Kicinski <kuba@kernel.org>:
On Sun, 26 Jun 2022 21:33:48 -0700 you wrote: > epic_close() calls epic_rx() and uses dma buffer, but in epic_remove_one() > we already freed the dma buffer. To fix this issue, reorder function calls > like in the .probe function. > > BUG: KASAN: use-after-free in epic_rx+0xa6/0x7e0 [epic100] > Call Trace: > epic_rx+0xa6/0x7e0 [epic100] > epic_close+0xec/0x2f0 [epic100] > unregister_netdev+0x18/0x20 > epic_remove_one+0xaa/0xf0 [epic100] > > [...]
Here is the summary with links: - [v2] epic100: fix use after free on rmmod https://git.kernel.org/netdev/net/c/8ee9d82cd0a4
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