Re: [f2fs-dev] [PATCH v2 1/2] f2fs: fix use-after-free of quota file names on failed remount
From: patchwork-bot+f2fs
Date: Mon Nov 02 2026 - 19:50:34 EST
Hello:
This series was applied to jaegeuk/f2fs.git (dev)
by Jaegeuk Kim <jaegeuk@xxxxxxxxxx>:
On Mon, 2 Nov 2026 10:36:46 +0800 you wrote:
> From: Zhan Xusheng <zhanxusheng@xxxxxxxxxx>
>
> f2fs_show_options() prints the journalled quota file names without any
> lock that excludes remount, and a failed remount frees the current names
> before restoring the old ones. Reading /proc/mounts at that moment is a
> use-after-free.
>
> [...]
Here is the summary with links:
- [f2fs-dev,v2,1/2] f2fs: fix use-after-free of quota file names on failed remount
https://git.kernel.org/jaegeuk/f2fs/c/441baab7f06a
- [f2fs-dev,v2,2/2] f2fs: free the quota file name that remount drops
https://git.kernel.org/jaegeuk/f2fs/c/f0d620265cbe
You are awesome, thank you!
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