CVE-2023-53504: Linux Kernel

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxt_re: Properly order ib_device_unalloc() to avoid UAF ib_dealloc_device() should be called only after device cleanup. Fix the dealloc sequence.

Affected products

• Linux Linux Kernel: from 6.3, before 6.4.11 (fixed in 6.4.11); version 6.5 only

Published 2025-10-01. Last modified 2026-08-04.