CVE-2026-89832

HIGH
MEDIUM Priority: 0.01 BB Relevance: 41/100
Published: 2026-09-16 Modified: 2026-10-30 First seen: 2026-10-30 Status: active

Attack Surface

Low Complexity No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: High
I: High
A: High

Description

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to clear dirty flag on folio in error path If node block is corrupted due to chksum mismatch or inconsistent footer info, it needs to drop clear flag of node folio, in order to persist inconsistent node data to storage.

Affected Software (11)

VendorProductVersion
Linux Linux b42b179bda9ff11075a6fc2bac4d9e400513679a < 9e0d9a317ce2cae3768626599d857bb3f0fd96fc
Linux Linux b42b179bda9ff11075a6fc2bac4d9e400513679a < 21b7f66716b4fd0dffac4fcd06602b888f3c4531
Linux Linux b42b179bda9ff11075a6fc2bac4d9e400513679a < 34732e3a8713f3b7acd1a0ea37e3a6bee4c78550
Linux Linux b42b179bda9ff11075a6fc2bac4d9e400513679a < ab35ae07f2b5b4e118ea47b88577fc7d0e797b17
Linux Linux b42b179bda9ff11075a6fc2bac4d9e400513679a < 3923ec2b98c96dda4a8bfab81d22553dbf0dd6c2
Linux Linux b42b179bda9ff11075a6fc2bac4d9e400513679a < 5b86eab84ac8e9289b5afc52ef88ab18ba5bacab
Linux Linux 8d7ebdd109b4654ec5e0e9c3c6f08b06d6558f10
Linux Linux b039536485970829918aa237a08417bd0ed5437c
Linux Linux 4.19.51 < 4.20
Linux Linux 5.1.10 < 5.2
Linux Linux 5.2

Bug Bounty Relevance

41 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

7.8 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.17%
Raw Score 0.001690
Percentile 6.3%
Date 2026-10-31

EPSS Trend

2026-10-31
0.00169
2026-10-30
0.00168
2026-10-29
0.00168

Intelligence Sources

mitre ref →
nvd ref →