CVE-2025-21901

RDMA/bnxt_re: Add sanity checks on rdev validity

Medium · published April 1, 2025

CVSS v3.1
5.5
EPSS
0%
Percentile
10.9
In the wild
Unconfirmed
What it is

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

RDMA/bnxt_re: Add sanity checks on rdev validity

There is a possibility that ulp_irq_stop and ulp_irq_start

callbacks will be called when the device is in detached state.

This can cause a crash due to NULL pointer dereference as

the rdev is already freed.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00212 · 10.9th percentile
Published
2025-04-01T15:26Z
EPSS history
Timeline
  • 01 APR 15:26Z
    RDMA/bnxt_re: Add sanity checks on rdev validity
    cvelistv5