2400801 – (CVE-2023-53504) CVE-2023-53504 kernel: RDMA/bnxt_re: Properly order ib_device_unalloc() to avoid UAF

Bug 2400801 (CVE-2023-53504) - CVE-2023-53504 kernel: RDMA/bnxt_re: Properly order ib_device_unalloc() to avoid UAF

Summary: CVE-2023-53504 kernel: RDMA/bnxt_re: Properly order ib_device_unalloc() to av...

Keywords:
Status:	NEW
Alias:	CVE-2023-53504
Product:	Security Response
Classification:	Other
Component:	vulnerability
Sub Component:
Version:	unspecified
Hardware:	All
OS:	Linux
Priority:	medium
Severity:	medium
Target Milestone:	---
Assignee:	Product Security DevOps Team
QA Contact:
Docs Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+	depends on / blocked

Reported:	2025-10-01 12:08 UTC by OSIDB Bzimport
Modified:	2026-06-29 18:48 UTC (History)
CC List:	2 users (show)
Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments	(Terms of Use)

Description OSIDB Bzimport 2025-10-01 12:08:11 UTC

In the Linux kernel, the following vulnerability has been resolved:

RDMA/bnxt_re: Properly order ib_device_unalloc() to avoid UAF

ib_dealloc_device() should be called only after device cleanup.  Fix the
dealloc sequence.

Comment 1 Jon Moroney 2025-10-01 18:43:10 UTC Comment hidden (spam)

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