CVE-2026-89829
High
Description
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to pass folio->index to f2fs_sanity_check_node_footer() Otherwise in f2fs_sanity_check_node_footer(), it will check the same nid incorrectly.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Linux
PublishedSep 16, 2026
First seenSep 16, 2026
How to fix
Update
- Linux Linuxa984446aa9d5b787afa3023fc7b44017b80fe3bc, 0b196c07407f48a41cd9741cf53e10cb1e23d2e5, 7e188e9f9437ab47c3237d609f1b26348d6fea1a, 6.18.51, 6.20 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | cd2fec912a0f04390d446ed692f73f2da842855f ≤ v < a984446aa9d5b787afa3023fc7b44017b80fe3bc, 0a736109c9d29de0c26567e42cb99b27861aa8ba ≤ v < 0b196c07407f48a41cd9741cf53e10cb1e23d2e5, 0a736109c9d29de0c26567e42cb99b27861aa8ba ≤ v < 7e188e9f9437ab47c3237d609f1b26348d6fea1a, 971aa8e2a4043d92bf62061b79f74fd4ac59165a, 6.18.13 ≤ v < 6.18.51, 6.19.3 ≤ v < 6.20, 7.0 | a984446aa9d5b787afa3023fc7b44017b80fe3bc, 0b196c07407f48a41cd9741cf53e10cb1e23d2e5, 7e188e9f9437ab47c3237d609f1b26348d6fea1a, 6.18.51, 6.20 |
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