PT-2025-38359 · Linux+5 · Linux Kernel+5

CVE-2023-53380

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Published

2023-05-27

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Updated

2026-07-01

CVSS v3.1

5.5

Medium

VectorAV:L/AC:L/PR:L/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 The Linux kernel contains a flaw within the md/raid10 subsystem, specifically in the raid10 sync request function. A null-pointer dereference of mreplace can occur if a faulty state is set between two checks within the function. This issue arises from separate checks for mreplace without consistent updates to a related variable. The fix merges these checks into one and replaces a variable with its equivalent value to ensure consistency.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

NULL Pointer Dereference

Time Of Check To Time Of Use

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Weakness Enumeration

Related Identifiers

ALSA-2025_16880
BDU:2026-03360
CESA-2024_3138
CVE-2023-53380
OESA-2025-2533
RHSA-2024:2394
RHSA-2024:3138
RHSA-2024_2394
RHSA-2024_3138
SUSE-SU-2025:03600-1
SUSE-SU-2025:03614-1
SUSE-SU-2025:03615-1
SUSE-SU-2025:03628-1
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-2025:3716-1
SUSE-SU-2025:3751-1
SUSE-SU-2025:3761-1
SUSE-SU-2025:4057-1
SUSE-SU-2025:4132-1
SUSE-SU-2025:4141-1

Affected Products

Astra Linux
Centos
Linux Kernel
Red Hat
Red Os
Suse