CVE-2025-38238

CVE-2025-38238

High · published July 9, 2025

CVSS v3.1
8.8
EPSS
0%
Percentile
10.7
In the wild
Unconfirmed
What it is

In the Linux kernel, the following vulnerability has been resolved:

scsi: fnic: Fix crash in fnic_wq_cmpl_handler when FDMI times out

When both the RHBA and RPA FDMI requests time out, fnic reuses a frame to

send ABTS for each of them. On send completion, this causes an attempt to

free the same frame twice that leads to a crash.

Fix crash by allocating separate frames for RHBA and RPA, and modify ABTS

logic accordingly.

Tested by checking MDS for FDMI information.

Tested by using instrumented driver to:

- Drop PLOGI response

- Drop RHBA response

- Drop RPA response

- Drop RHBA and RPA response

- Drop PLOGI response + ABTS response

- Drop RHBA response + ABTS response

- Drop RPA response + ABTS response

- Drop RHBA and RPA response + ABTS response for both of them

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00210 · 10.7th percentile
Published
2025-07-09T15:15Z
Affected products (4)
ProductVersionsFixed in
linux/linux_kernel≥ 6.14, < 6.15.56.15.5
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
References (2)
EPSS history
Timeline
  • 09 JUL 10:42Z
    scsi: fnic: Fix crash in fnic_wq_cmpl_handler when FDMI times out
    cvelistv5