CVE-2023-53504

HIGH

Linux Kernel 6.3-6.4.10 - Use-After-Free in RDMA bnxt_re Device Deallocation

Title source: llm

Description

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.

References (2)

Core 2

Core References

Patch

https://git.kernel.org/stable/c/c95863f6d970ef968e7c1f3c481f72a4b0734654

Patch

https://git.kernel.org/stable/c/5363fc488da579923edf6a2fdca3d3b651dd800b

Scores

CVSS v3 7.8

EPSS 0.0014

EPSS Percentile 3.9%

Attack Vector LOCAL

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

Details

CWE

CWE-416

Status published

Products (8)

Linux/Linux < 6.3

Linux/Linux 6.3

Linux/Linux 6.4.11 - 6.4.*

Linux/Linux 6.5

Linux/Linux 6d758147c7b80a46465f72e9e6294d244ee98a21 - 5363fc488da579923edf6a2fdca3d3b651dd800b

Linux/Linux 6d758147c7b80a46465f72e9e6294d244ee98a21 - c95863f6d970ef968e7c1f3c481f72a4b0734654

linux/linux_kernel 6.5 rc1 (5 CPE variants)

linux/linux_kernel 6.3 - 6.4.11

Published Oct 01, 2025

Tracked Since Feb 18, 2026