CVE-2026-89829

f2fs: fix to pass folio->index to f2fs_sanity_check_node_footer()

State: Published
Severity: 7.8 High
Published: Sep 16, 2026
Updated: Oct 19, 2026
Reserved: Sep 11, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	7.8 High	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	Linux

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	cd2fec912a0f04390d446ed692f73f2da842855f to before a984446aa9d5b787afa3023fc7b44017b80fe3bcAffected 0a736109c9d29de0c26567e42cb99b27861aa8ba to before 0b196c07407f48a41cd9741cf53e10cb1e23d2e5Affected 0a736109c9d29de0c26567e42cb99b27861aa8ba to before 7e188e9f9437ab47c3237d609f1b26348d6fea1aAffected 971aa8e2a4043d92bf62061b79f74fd4ac59165aAffected 6.18.13 to before 6.18.51Affected 6.19.3 to before 6.20Affected
LinuxLinux	7.0Affected before 7.0Not affected 6.18.51 through 6.18.Not affected 7.2.5 through 7.2.Not affected 7.3 and laterNot affected

Product

Versions

LinuxLinux

cd2fec912a0f04390d446ed692f73f2da842855f to before a984446aa9d5b787afa3023fc7b44017b80fe3bcAffected
0a736109c9d29de0c26567e42cb99b27861aa8ba to before 0b196c07407f48a41cd9741cf53e10cb1e23d2e5Affected
0a736109c9d29de0c26567e42cb99b27861aa8ba to before 7e188e9f9437ab47c3237d609f1b26348d6fea1aAffected
971aa8e2a4043d92bf62061b79f74fd4ac59165aAffected
6.18.13 to before 6.18.51Affected
6.19.3 to before 6.20Affected

LinuxLinux

7.0Affected
before 7.0Not affected
6.18.51 through 6.18.*Not affected
7.2.5 through 7.2.*Not affected
7.3 and laterNot affected

References

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