Linux Kernel: NTFS runlist realloc vulnerable to size overflow
CVE-2026-74570 Published on August 15, 2026
ntfs: harden runlist realloc size calculations
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().
Products Associated with CVE-2026-74570
Want to know whenever a new CVE is published for Linux Kernel? stack.watch will email you.
Affected Versions
Linux:- Version 11ccc9107dc460de28af90fac1f42404d9802735 and below 57e7b8bf7b02a0140463fea786e5172cbdf2da2f is affected.
- Version 11ccc9107dc460de28af90fac1f42404d9802735 and below 8bed376124ab4505b70083a2b91f2c7ef6d51e24 is affected.
- Version 7.1 is affected.
- Before 7.1 is unaffected.
- Version 7.1.8, <= 7.1.* is unaffected.
- Version 7.2-rc6, <= * is unaffected.