CVE-2023-53521

HIGH EPSS 3.6%
Published Oct 1, 20259mo ago · Modified Jun 17, 20261w ago
7.1 CVSS 3.1
High
Find Similar
Published Oct 1, 2025 9mo ago
Last Modified Jun 17, 2026 1w ago

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 Details

Base Score
7.1
Exploitability
1.8
Impact
5.2
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
3.6% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-125 Out-of-bounds Read Memory Safety

Affected Products 7

VendorProductVersionRange
linuxlinux_kernel*≥2.6.25  –  <4.14.308
linuxlinux_kernel*≥4.15  –  <4.19.276
linuxlinux_kernel*≥4.20  –  <5.4.235
linuxlinux_kernel*≥5.5  –  <5.10.173
linuxlinux_kernel*≥5.11  –  <5.15.99
linuxlinux_kernel*≥5.16  –  <6.1.16
linuxlinux_kernel*≥6.2  –  <6.2.3

References 8

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

Remediation

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