Bug 2400814 (CVE-2023-53521) - CVE-2023-53521 kernel: scsi: ses: Fix slab-out-of-bounds in ses_intf_remove()
Summary: CVE-2023-53521 kernel: scsi: ses: Fix slab-out-of-bounds in ses_intf_remove()
Keywords:
Status: NEW
Alias: CVE-2023-53521
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-10-01 12:08 UTC by OSIDB Bzimport
Modified: 2025-10-06 14:00 UTC (History)
0 users

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)

Description OSIDB Bzimport 2025-10-01 12:08:52 UTC 
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.
Comment 1 Jon Moroney 2025-10-01 18:03:46 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025100133-CVE-2023-53521-15e2@gregkh/T
Note You need to log in before you can comment on or make changes to this bug.