CVE-2026-74570

Summary

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 Software

VendorProductVersion RangeStatus
LinuxLinux11ccc9107dc460de28af90fac1f42404d9802735 < 57e7b8bf7b02a0140463fea786e5172cbdf2da2faffected
LinuxLinux11ccc9107dc460de28af90fac1f42404d9802735 < 8bed376124ab4505b70083a2b91f2c7ef6d51e24affected
LinuxLinux7.1affected
LinuxLinux0 < 7.1unaffected
LinuxLinux7.1.8 <= 7.1.*unaffected
LinuxLinux7.2-rc6 <= *unaffected

Weaknesses

References