CVE-2026-74570 in Linux

Summary

by MITRE • 08/15/2026

In the Linux kernel, the following vulnerability has been resolved:

ntfs: harden runlist realloc size calculations

Add a shared helper to safely convert runlist element counts to byte sizes using overflow checks, and use it in both ntfs_rl_realloc() and ntfs_rl_realloc_nofail().

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

• Responsible: Linux
• Reservation: 08/15/2026
• Disclosure: 08/15/2026
• Moderation: accepted
• Entry: VDB-390894
• CPE: ready
• CWE: CWE-190 (confirmed)
• CVSS: 9.9 (VulDB)
• EPSS: 0.00000
• KEV: no
• Activities: very low
• Sector: Chemical, Hospital, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-74570
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-74570
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-74570/