Description

In the Linux kernel, the following vulnerability has been resolved: blk-mq: fix NULL dereference on q->elevator in blk_mq_elv_switch_none After grabbing q->sysfs_lock, q->elevator may become NULL because of elevator switch. Fix the NULL dereference on q->elevator by checking it with lock.

INFO

Published Date :

2025-09-16T08:11:24.583Z

Last Modified :

2026-01-14T18:12:56.249Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2023-53292 vulnerability.

Vendors Products
Linux
  • Linux Kernel
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2023-53292.

URL Resource
https://git.kernel.org/stable/c/245165658e1c9f95c0fecfe02b9b1ebd30a1198a cve-icon cve-icon
https://git.kernel.org/stable/c/3e977386521b71471e66ec2ba82efdfcc456adf2 cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2025091626-CVE-2023-53292-24e9@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2023-53292 cve-icon
https://www.cve.org/CVERecord?id=CVE-2023-53292 cve-icon
Login to claim this CVE

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact