CVE-2025-40333

Unknown

Description

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.

SeverityUnknown
CVSS—
Exploit probability—
ProductLinux
PublishedDec 9, 2025
First seenDec 9, 2025

How to fix

Update
  • Linux Linux765f8816d3959ef1f3f7f85e2af748594d091f40, c0b9951bb2668d67eb4817bb23fc109abc08c075, f4c31adcb2a0556f43776d4e51a67de88d7fb9ee, 23361bd54966b437e1ed3eb1a704572f4b279e58 or later

Affected products

ProductAffected versionsFixed in
Linux Linux98e4da8ca301e062d79ae168c67e56f3c3de3ce4 ≤ v < 765f8816d3959ef1f3f7f85e2af748594d091f40, 98e4da8ca301e062d79ae168c67e56f3c3de3ce4 ≤ v < c0b9951bb2668d67eb4817bb23fc109abc08c075, 98e4da8ca301e062d79ae168c67e56f3c3de3ce4 ≤ v < f4c31adcb2a0556f43776d4e51a67de88d7fb9ee, 98e4da8ca301e062d79ae168c67e56f3c3de3ce4 ≤ v < 23361bd54966b437e1ed3eb1a704572f4b279e58, 3.8765f8816d3959ef1f3f7f85e2af748594d091f40, c0b9951bb2668d67eb4817bb23fc109abc08c075, f4c31adcb2a0556f43776d4e51a67de88d7fb9ee, 23361bd54966b437e1ed3eb1a704572f4b279e58

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