CVE-2025-40200

Description

In the Linux kernel, the following vulnerability has been resolved:Squashfs: reject negative file sizes in squashfs_read_inode()Syskaller reports a WARNING in ovl_copy_up_file in overlayfs.This warning is ultimately caused because the underlying Squashfs filesystem returns a file with a negative file size.This commit checks for a negative file size and returns EINVAL.[phillip@squashfs.org.uk: only need to check 64 bit quantity]

Risk Information

Base Score

5.5

MODERATE

Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS Score

Exploitation Probability

0.068

Associated Vulnerability

No records found

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234