CVE-2023-53504CWE-416

CVE-2023-53504

High · published October 1, 2025

CVSS v3.1
7.8
EPSS
0%
Percentile
4.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00157 · 4.5th percentile
Weakness
CWE-416 · Use After Free
Published
2025-10-01T16:15Z
Affected products (6)
ProductVersionsFixed in
linux/linux_kernel≥ 6.3, < 6.4.116.4.11
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
References (2)
https://git.kernel.org/stable/c/5363fc488da579923edf6a2fdca3d3b651dd800b · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/c95863f6d970ef968e7c1f3c481f72a4b0734654 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67
EPSS history
Timeline
  • 01 OCT 11:45Z
    RDMA/bnxt_re: Properly order ib_device_unalloc() to avoid UAF
    cvelistv5