f2fs: fix infinite loop in __insert_extent_tree()
CVE-2025-40333 is fixed in linux on 1 platform, first by DEBIAN-CVE-2025-40333, released December 9, 2025. It is not reported as exploited. Patch Radar priority: Routine.
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix infinite loop in __insert_extent_tree() When we get wrong extent info data, and look up extent_node in rb tree, it will cause infinite loop (CONFIG_F2FS_CHECK_FS=n). Avoiding this by return NULL and print some kernel messages in that case.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| linux · Debian 13.5 (trixie) | 6.12.63-1 | DEBIAN-CVE-2025-40333 | Dec 9, 2025 |
| linux · Debian 14 | 6.17.8-1 | DEBIAN-CVE-2025-40333 | Dec 9, 2025 |
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