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Vulnerability record · CVE-2023-53521 · published 1 October 2025

CVE-2023-53521: Linux kernel out-of-bounds read vulnerability

Linux · Linux Kernel

In the Linux kernel, the following vulnerability has been resolved: scsi: ses: Fix slab-out-of-bounds in ses_intf_remove() A fix for: BUG: KASAN: slab-out-of-bounds in ses_intf_remove+0x23f/0x270 [ses] Read of size 8 at addr ffff88a10d32e5d8 by task rmmod/12013 When edev->components is zero, accessing edev->component[0] members is wrong.

7.1 CVSS 3.1 High EPSS 0.15% · top 96.5% CWE-125 · Out-of-bounds read
7.1CVSS 3.1 base score
0.15%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References
17 Jun 2026Last modified by NVD

Description

In the Linux kernel, the following vulnerability has been resolved: scsi: ses: Fix slab-out-of-bounds in ses_intf_remove() A fix for: BUG: KASAN: slab-out-of-bounds in ses_intf_remove+0x23f/0x270 [ses] Read of size 8 at addr ffff88a10d32e5d8 by task rmmod/12013 When edev->components is zero, accessing edev->component[0] members is wrong.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://git.kernel.org/stable/c/0595cdb587726b4f0fa780eb7462e3679d141e82 Patch
https://git.kernel.org/stable/c/2fb1fa8425cce2dc4dce298275d22d7077694b73 Patch
https://git.kernel.org/stable/c/40af9a6deed723485e05b7d3255a28750692e8db Patch
https://git.kernel.org/stable/c/578797f0c8cbc2e3ec5fc0dab87087b4c7073686 Patch
https://git.kernel.org/stable/c/76f7050537476ac062ec23a544fbca8270f2d08b Patch
https://git.kernel.org/stable/c/82143faf01dda831b89eccef60c39ef8575ab08a Patch
https://git.kernel.org/stable/c/87e47be38d205df338c52ead43f23b2864567423 Patch
https://git.kernel.org/stable/c/8f9542cad6c27297c8391de3a659f0b7948495d0 Patch

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Source: NIST National Vulnerability Database (record CVE-2023-53521), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.