Critical severity · published Sep 11, 2026
CVE-2026-89613
ntfs: reject invalid empty mapping pairs
9.8
CVSS
0.6%
EPSS
No
On KEV
Description
In the Linux kernel, the following vulnerability has been resolved:
ntfs: reject invalid empty mapping pairs
Reject an attribute with empty mapping pairs if it has inconsistent
highest VCN and size.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 46% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LI
Linux · Linux
11ccc9107dc460de28af90fac1f42404d9802735 before b0cc6dbc655e037251874b3e0dd1a760dcf29007; 11ccc9107dc460de28af90fac1f42404d9802735 before 766062a82e1ce4087c7dc077224144dfd34b3661; 7.1 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-89613
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-89613
git.kernel.org
https://git.kernel.org/stable/c/766062a82e1ce4087c7dc077224144dfd34b3661
git.kernel.org
https://git.kernel.org/stable/c/b0cc6dbc655e037251874b3e0dd1a760dcf29007
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