CVE-2023-53117: Linux Kernel

High severity, CVSS 7.1. EPSS: 0.2% chance of exploitation in the next 30 days.

In the Linux kernel, the following vulnerability has been resolved: fs: prevent out-of-bounds array speculation when closing a file descriptor Google-Bug-Id: 114199369

Affected products

• Linux Linux Kernel: before 4.14.310 (fixed in 4.14.310); from 4.15, before 4.19.278 (fixed in 4.19.278); from 4.20, before 5.4.237 (fixed in 5.4.237); from 5.5, before 5.10.175 (fixed in 5.10.175); from 5.11, before 5.15.103 (fixed in 5.15.103); from 5.16, before 6.1.20 (fixed in 6.1.20); …

Published 2025-05-02. Last modified 2026-06-17.