CVE-2025-21901

MEDIUM

Linux kernel - Null Pointer Dereference

Title source: llm
STIX 2.1

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.

Scores

CVSS v3 5.5
EPSS 0.0017
EPSS Percentile 7.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-476
Status published
Products (12)
linux/Kernel 6.12.0 - 6.12.18linux
linux/Kernel 6.13.0 - 6.13.6linux
Linux/Linux < 6.12
Linux/Linux 6.12
Linux/Linux 6.12.18 - 6.12.*
Linux/Linux 6.13.6 - 6.13.*
Linux/Linux 6.14
Linux/Linux cc5b9b48d44756a87170f3901c6c2fd99e6b89b2 - 8cb0eef46d70a99c88c26a1addb7fd955242e0e6
Linux/Linux cc5b9b48d44756a87170f3901c6c2fd99e6b89b2 - aed1bc673907e3df372b317c10ff2f3582f8bf1a
Linux/Linux cc5b9b48d44756a87170f3901c6c2fd99e6b89b2 - f0df225d12fcb049429fb5bf5122afe143c2dd15
... and 2 more
Published Apr 01, 2025
Tracked Since Feb 18, 2026