|
Vulnerabilities
< Back

CVE-2023-53521

Updated on 01 Oct 2025

Severity

7.1 High severity

Details

CVSS score
7.1
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CWE ID
Links
NISTCIRCLRHELUbuntu

Overview

About vulnerability

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.

Details

Affected product:
AlmaLinux 9.2 ESU , Amazon Linux 2 ELS , CentOS 6 ELS , CentOS 7 ELS , CentOS 8.4 ELS , CentOS 8.5 ELS , CentOS Stream 8 ELS , CloudLinux 7 ELS , Debian 10 ELS , Oracle Linux 6 ELS , Oracle Linux 7 ELS , RHEL 7 ELS , TuxCare 9.6 ESU , Ubuntu 16.04 ELS , Ubuntu 18.04 ELS , Ubuntu 20.04 ELS
Affected packages:
linux @ 4.19.0 (+17 more)

Fixes

KernelCare state

Live-patch status from KernelCare for each operating system.

Operating system Status Covered kernels
AlmaLinux 9.2 ESU Released
8 kernels
  • 5.14.0-284.1101.el9_2.tuxcare.7.els20
  • 5.14.0-284.1101.el9_2.tuxcare.7.els21
  • 5.14.0-284.1101.el9_2.tuxcare.7.els14
  • 5.14.0-284.1101.el9_2.tuxcare.7.els18
  • 5.14.0-284.1101.el9_2.tuxcare.7.els16
  • 5.14.0-284.1101.el9_2.tuxcare.7.els15
  • 5.14.0-284.1101.el9_2.tuxcare.7.els17
  • 5.14.0-284.1101.el9_2.tuxcare.7.els19
Amazon Linux 2 Planned —
Amazon Linux 2 5.10 Planned —
Amazon Linux 2 5.4 Planned —
CentOS 7 ELS Released
26 kernels
  • 3.10.0-1160.119.1.el7.tuxcare.els10
  • 3.10.0-1160.119.1.el7.tuxcare.els4
  • 3.10.0-1160.119.1.el7.tuxcare.els6
  • 3.10.0-1160.119.1.el7.tuxcare.els15
  • 3.10.0-1160.119.1.el7.tuxcare.els5
  • 3.10.0-1160.119.1.el7.tuxcare.els3
  • 3.10.0-1160.119.1.el7.tuxcare.els14
  • 3.10.0-1160.119.1.el7.tuxcare.els16
  • 3.10.0-1160.119.1.el7.tuxcare.els13
  • 3.10.0-1160.119.1.el7.tuxcare.els7
  • 3.10.0-1160.119.1.el7.tuxcare.els12
  • 3.10.0-1160.119.1.el7.tuxcare.els9
  • 3.10.0-1160.119.1.el7.tuxcare.els8
  • 3.10.0-1160.119.1.el7.tuxcare.els17
  • 3.10.0-1160.119.1.el7.tuxcare.els18
  • 3.10.0-1160.119.1.el7.tuxcare.els19
  • 3.10.0-1160.119.1.el7.tuxcare.els20
  • 3.10.0-1160.119.1.el7.tuxcare.els21
  • 3.10.0-1160.119.1.el7.tuxcare.els24
  • 3.10.0-1160.119.1.el7.tuxcare.els22
  • 3.10.0-1160.119.1.el7.tuxcare.els25
  • 3.10.0-1160.139.1.el7.tuxcare.els2
  • 3.10.0-1160.139.1.el7.tuxcare.els3
  • 3.10.0-1160.139.1.el7.tuxcare.els4
  • 3.10.0-1160.142.1.el7.tuxcare.els1
  • 3.10.0-1160.144.1.el7.tuxcare.els1
RHEL 8 Planned —
RHEL 9 Will Not Fix —
Ubuntu 20.04 Planned —
Ubuntu 22.04 Planned —