CVE-2023-53521

Advisory lineage Upstream: 0 Downstream: 11
Analyzed
Published: 01 Oct 2025, 11:46
Last modified:11 May 2026, 19:46

Vulnerability Summary

Overall Risk (default)
medium
28/100
CVSS Score
7.1 HIGH
v3.1 (nvd)
EPSS Score
0.02% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

01 Oct 2025, 11:46
Published
Vulnerability first disclosed
11 May 2026, 19:46
Last Modified
Vulnerability information updated

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 Metrics

  • v3.1•HIGH•Score: 7.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

EPSS Trends

Current EPSS score: 0.02%• Percentile: 4%

Techniques & Countermeasures

  • CWE-125•Out-of-bounds Read

    The product reads data past the end, or before the beginning, of the intended buffer.

Affected Systems

  • linux•linux

    ≥ 9927c68864e9c39cc317b4f559309ba29e642168, < 76f7050537476ac062ec23a544fbca8270f2d08b | ≥ 9927c68864e9c39cc317b4f559309ba29e642168, < 87e47be38d205df338c52ead43f23b2864567423 | ≥ 9927c68864e9c39cc317b4f559309ba29e642168, < 40af9a6deed723485e05b7d3255a28750692e8db | ≥ 9927c68864e9c39cc317b4f559309ba29e642168, < 8f9542cad6c27297c8391de3a659f0b7948495d0 | ≥ 9927c68864e9c39cc317b4f559309ba29e642168, < 0595cdb587726b4f0fa780eb7462e3679d141e82 | ≥ 9927c68864e9c39cc317b4f559309ba29e642168, < 82143faf01dda831b89eccef60c39ef8575ab08a | ≥ 9927c68864e9c39cc317b4f559309ba29e642168, < 2fb1fa8425cce2dc4dce298275d22d7077694b73 | ≥ 9927c68864e9c39cc317b4f559309ba29e642168, < 578797f0c8cbc2e3ec5fc0dab87087b4c7073686 | 2.6.25

  • linux•linux_kernel

    ≥ 2.6.25, < 4.14.308 | ≥ 4.15, < 4.19.276 | ≥ 4.20, < 5.4.235 | ≥ 5.5, < 5.10.173 | ≥ 5.11, < 5.15.99 | ≥ 5.16, < 6.1.16 | ≥ 6.2, < 6.2.3

References (8)