CVE-2025-68786
Description
In the Linux kernel, the following vulnerability has been resolved:ksmbd: skip lock-range check on equal size to avoid size==0 underflowWhen size equals the current i_size (including 0), the code used to callcheck_lock_range(filp, i_size, size - 1, WRITE), which computes size - 1and can underflow for size==0. Skip the equal case.
Risk Information
Base Score
7.8
MODERATE
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
0.037
Associated Vulnerability
No records foundPatch Details
No records foundReferences
https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234