OCTOBER 13, 2026
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Case File

CVE-2026-89832

HIGH · CVSS 7.8 EPSS 0.18%

Source: NVD + CISA KEV + EPSS · Published 2026-09-16 · Last synced 2026-10-13

CyberRota Analysis

AI-Generated

The vulnerability affects the Linux kernel's f2fs file system, where a failure to clear the dirty flag on a folio during error handling can lead to the persistence of inconsistent node data due to checksum mismatches or footer information inconsistencies. This could result in data corruption or loss, making it critical for organizations using Linux systems with f2fs to prioritize applying the relevant patches. System administrators and security teams should assess their environments for exposure to this issue to mitigate potential risks.

CVE
CVE-2026-89832
Severity
HIGH
CVSS
7.8
EPSS
0.18%
Linux

Original NVD 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.