PT-2025-37897
CVE-2023-53292
·
Published
2023-01-01
·
Updated
2026-10-18
Description by
CVSS 3.1
7.5
HighMetricsAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
A flaw exists in the Linux kernel related to a NULL dereference within the
blk mq elv switch none function. This issue occurs when the q->elevator pointer becomes NULL after acquiring the q->sysfs lock due to an elevator switch. The vulnerability is triggered by accessing q->elevator without checking if it is NULL.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
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