CVE-2026-89829
HIGHCVSS 7.8/10
Last modified
CVE-2026-89829 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. 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..
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.
Metrics
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | >= cd2fec912a0f04390d446ed692f73f2da842855f, < a984446aa9d5b787afa3023fc7b44017b80fe3bc; >= 0a736109c9d29de0c26567e42cb99b27861aa8ba, < 0b196c07407f48a41cd9741cf53e10cb1e23d2e5; >= 0a736109c9d29de0c26567e42cb99b27861aa8ba, < 7e188e9f9437ab47c3237d609f1b26348d6fea1a; 971aa8e2a4043d92bf62061b79f74fd4ac59165a; >= 6.18.13, < 6.18.51; >= 6.19.3, < 6.20 |
| Linux | Linux | 7.0 |
References
Timeline
- Published
- Last Modified
- Status
- Received
Frequently Asked Questions
What is 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.
How severe is CVE-2026-89829?
CVE-2026-89829 has a CVSS score of 7.8/10 (HIGH severity).
How do I fix CVE-2026-89829?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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Are you affected by CVE-2026-89829?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST