PT-2025-43123

CVE-2023-53722

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Published

2023-08-15

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Updated

2026-09-23

Description by

CVSS 3.1
7.8
High
MetricsAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description A flaw exists in the Linux kernel’s md/raid1 subsystem where an out-of-bounds write can occur in the raid1 remove disk() function if rddev->raid disk is greater than mddev->raid disks. This issue was addressed by validating the number variable. Similar reports were found in commits d17f744e883b and 1ebc2cec0b7d.
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
Weakness enumeration
Related identifiers
ALSA-2025_16880
CESA-2024_3138
CLSA-2026-1782151303
OESA-2025-2554
RHSA-2024:2394
RHSA-2024_2394
RHSA-2024:3138
RHSA-2024_3138
SUSE-SU-2025:21040-1
SUSE-SU-2025:21052-1
SUSE-SU-2025:21056-1
SUSE-SU-2025:21064-1
SUSE-SU-2025:4057-1
SUSE-SU-2025:4111-1
SUSE-SU-2025:4128-1
SUSE-SU-2025:4132-1
SUSE-SU-2025:4135-1
SUSE-SU-2025:4139-1
SUSE-SU-2025:4140-1
SUSE-SU-2025:4141-1
SUSE-SU-2025:4149-1
SUSE-SU-2025:4188-1
SUSE-SU-2025:4189-1
SUSE-SU-2025:4301-1
SUSE-SU-2025:4315-1
SUSE-SU-2025:4320-1
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