CVE-2026-74570: Linux

Critical severity, CVSS 9.8. EPSS: 0.6% chance of exploitation in the next 30 days.

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().

Affected products

• Linux Linux: from 7.1, before 7.1.8 (fixed in 7.1.8)

Published 2026-08-15. Last modified 2026-08-17.