by Kastro
Paper/Archive/CVE-2026-74570

CVE-2026-74570

Linux Linux — ntfs: harden runlist realloc size calculations

EPSS 0.6%CVSS 9.8
critical.is priorityof 100
39
CVSS 9.8 (CNA)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 46.2.462 × 209.2No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

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

ProductAffectedFixed inSource
Linux11ccc9107dc460de28af90fac1f42404d9802735 – < 57e7b8bf7b02a0140463fea786e5172cbdf2da2f57e7b8bf7b02a0140463fea786e5172cbdf2da2fCNA
Linux11ccc9107dc460de28af90fac1f42404d9802735 – < 8bed376124ab4505b70083a2b91f2c7ef6d51e248bed376124ab4505b70083a2b91f2c7ef6d51e24CNA
Linux7.17.1.8CNA

Scores by source

Linux (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refgit.kernel.org/stable/c/57e7b8bf7b02a0140463fea786e5172cbdf2da2frefgit.kernel.org/stable/c/8bed376124ab4505b70083a2b91f2c7ef6d51e24