PT-2025-37897

CVE-2023-53292

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Published

2023-01-01

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Updated

2026-10-18

Description by

CVSS 3.1
7.5
High
MetricsAV: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.
Exploitability
Exploit
Impacts
Vendors
Affected products
Related identifiers
ALSA-2025_16880
AZL-71203
ECHO-4029-F968-5DFA
OESA-2025-2534
OESA-2025-2535
RHSA-2023:6583
RHSA-2023_6583
SUSE-SU-2025:03600-1
SUSE-SU-2025:03634-1
SUSE-SU-2025:20851-1
SUSE-SU-2025:20861-1
SUSE-SU-2025:20870-1
SUSE-SU-2025:20898-1
SUSE-SU-2025:3751-1
SUSE-SU-2025:4057-1
SUSE-SU-2025:4132-1
SUSE-SU-2025:4141-1
SUSE-SU-2025:4189-1
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