PT-2025-49663 · Linux · Linux Kernel

CVE-2023-53803

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Published

2023-02-21

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Updated

2026-08-04

CVSS v3.1

8.1

High

VectorAV:A/AC:L/PR:N/UI:N/S:U/C:H/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’s SCSI subsystem, specifically within the ses enclosure data process() function. This issue involves a slab-out-of-bounds read condition, potentially triggered by insufficient sanitization of data before accessing memory locations. The problem occurs when processing enclosure data, leading to a potential kernel crash. The issue was identified through Kernel Address Sanitizer (KASAN) reporting.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Out of bounds Read

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Weakness Enumeration

Related Identifiers

BDU:2026-01332
CVE-2023-53803
RHSA-2023:6583
RHSA-2023:7077
RHSA-2024:10772
SUSE-SU-2026:0263-1
SUSE-SU-2026:0316-1
SUSE-SU-2026:0317-1
SUSE-SU-2026:0411-1
SUSE-SU-2026:0617-1

Affected Products

Linux Kernel