CVE-2026-74570ntfs: harden runlist realloc size calculations
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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().
- CVSS
- 9.8 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Received
- Record last updated
- Aug 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from 11ccc9107dc460de28af90fac1f42404d9802735 before 57e7b8bf7b02a0140463fea786e5172cbdf2da2f; 11ccc9107dc460de28af90fac1f42404d9802735 builds before 8bed376124ab4505b70083a2b91f2c7ef6d51e24 | CNA record |
References
- https://git.kernel.org/stable/c/57e7b8bf7b02a0140463fea786e5172cbdf2da2f
- https://git.kernel.org/stable/c/8bed376124ab4505b70083a2b91f2c7ef6d51e24
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.