2406197 – (CVE-2023-53733) CVE-2023-53733 kernel: net: sched: cls_u32: Undo tcf_bind_filter if u32_replace_hw_knode

Bug 2406197 (CVE-2023-53733) - CVE-2023-53733 kernel: net: sched: cls_u32: Undo tcf_bind_filter if u32_replace_hw_knode

Summary: CVE-2023-53733 kernel: net: sched: cls_u32: Undo tcf_bind_filter if u32_repla...

Keywords:
Status:	NEW
Alias:	CVE-2023-53733
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:	2025-10-24 12:01 UTC by OSIDB Bzimport
Modified:	2026-06-29 18:56 UTC (History)
CC List:	2 users (show)
Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments	(Terms of Use)

Description OSIDB Bzimport 2025-10-24 12:01:31 UTC

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

net: sched: cls_u32: Undo tcf_bind_filter if u32_replace_hw_knode

When u32_replace_hw_knode fails, we need to undo the tcf_bind_filter
operation done at u32_set_parms.

Comment 1 Jon Moroney 2025-10-24 16:30:17 UTC Comment hidden (spam)

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