Re: [f2fs-dev] [PATCH] f2fs: validate MOVE_RANGE destination size
patchwork-bot+f2fs--- via Linux-f2fs-devel <[email protected]> Wed, 05 Aug 2026 21:20:58 +0000
| Newsgroups | net.sourceforge.lists.linux-f2fs-devel,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <178596485813.530543.10823312438985135960.git-patchwork-notify@kernel.org> |
Hello: This patch was applied to jaegeuk/f2fs.git (dev) by Jaegeuk Kim <[email protected]>: On Tue, 30 Jun 2026 11:17:00 +0800 you wrote: > F2FS_IOC_MOVE_RANGE checks the source range, but not the destination end > before updating i_size. A source hole can expose this: __clone_blkaddrs() > skips NULL_ADDR entries and returns success, so the caller can still extend > the destination inode with unchecked pos_out + len. > > Reject destination overflow and use inode_newsize_ok() before extending > the destination inode. > > [...] Here is the summary with links: - [f2fs-dev] f2fs: validate MOVE_RANGE destination size https://git.kernel.org/jaegeuk/f2fs/c/e533889fc26a You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html _______________________________________________ Linux-f2fs-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel