CVE-2025-40333
f2fs: fix infinite loop in __insert_extent_tree()
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Dec 9, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
98e4da8ca301e062d79ae168c67e56f3c3de3ce4 < 765f8816d3959ef1f3f7f85e2af748594d091f40 98e4da8ca301e062d79ae168c67e56f3c3de3ce4 < c0b9951bb2668d67eb4817bb23fc109abc08c075 98e4da8ca301e062d79ae168c67e56f3c3de3ce4 < f4c31adcb2a0556f43776d4e51a67de88d7fb9ee 98e4da8ca301e062d79ae168c67e56f3c3de3ce4 < 23361bd54966b437e1ed3eb1a704572f4b279e58
Linux / Linux
3.8
References
git.kernel.org: https://git.kernel.org/stable/c/765f8816d3959ef1f3f7f85e2af748594d091f40 git.kernel.org: https://git.kernel.org/stable/c/c0b9951bb2668d67eb4817bb23fc109abc08c075 git.kernel.org: https://git.kernel.org/stable/c/f4c31adcb2a0556f43776d4e51a67de88d7fb9ee git.kernel.org: https://git.kernel.org/stable/c/23361bd54966b437e1ed3eb1a704572f4b279e58