CVE-2025-21901

Published: Apr 1, 2025Modified: Jun 17, 2026

5.5

Vector

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

Exploitability: 1.8 / Impact: 3.6

Source: NVD

Description

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.

Affected (6)

Products: Linux: Linux Kernel

Linux

1 product

Linux Kernel

Configuration A

6 vulnerable

Vulnerable Software	Affected Versions
Linux Linux Kernel	From 6.12 to 6.12.18
Linux Linux Kernel	From 6.13 to 6.13.6
Linux Linux Kernel	Version 6.14 rc1
Linux Linux Kernel	Version 6.14 rc2
Linux Linux Kernel	Version 6.14 rc3
Linux Linux Kernel	Version 6.14 rc4

Related CWEs

CWE-476

NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

References (3)

https://git.kernel.org/stable/c/8cb0eef46d70a99c88c26a1addb7fd955242e0e6

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

https://git.kernel.org/stable/c/aed1bc673907e3df372b317c10ff2f3582f8bf1a

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

https://git.kernel.org/stable/c/f0df225d12fcb049429fb5bf5122afe143c2dd15

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

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