Beveiligingsadvies

CVE-2023-53292

CVE-kwetsbaarheidsdetails - eXtreme Datacenter Security Operations

Gepubliceerd 2025-09-16 08:11:24

Laatst bijgewerkt 2026-09-08 08:38:55

Toegewezen door Linux

CVSS-score 5.5

Status PUBLISHED

Beschrijving

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.

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