What is CVE-2026-89829?

CVE-2026-89829 is a high-severity vulnerability in Linux. CVSS score: 7.8/10. Published 2026-09-16.

How severe is CVE-2026-89829?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Linux

CVE-2026-89829

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.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Linux — versions 7.0, 971aa8e2a4043d92bf62061b79f74fd4ac59165a

References

416baaa9-dc9f-4396-8d5f-8c081fb06d67
416baaa9-dc9f-4396-8d5f-8c081fb06d67
416baaa9-dc9f-4396-8d5f-8c081fb06d67

Frequently asked questions

What is CVE-2026-89829?: CVE-2026-89829 is a high-severity vulnerability in Linux. CVSS score: 7.8/10. Published 2026-09-16.
How severe is CVE-2026-89829?: High severity. CVSS v3 base score is 7.8 out of 10.