Bug 2414522 (CVE-2025-40141) - CVE-2025-40141 kernel: Bluetooth: ISO: Fix possible UAF on iso_conn_free
Summary: CVE-2025-40141 kernel: Bluetooth: ISO: Fix possible UAF on iso_conn_free
Keywords:
Status: NEW
Alias: CVE-2025-40141
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: 2025-11-12 11:05 UTC by OSIDB Bzimport
Modified: 2026-02-16 11:53 UTC (History)
0 users

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

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2026:0489 0 None None None 2026-01-13 09:28:10 UTC
Red Hat Product Errata RHSA-2026:0747 0 None None None 2026-01-19 00:30:09 UTC
Red Hat Product Errata RHSA-2026:1194 0 None None None 2026-01-26 14:09:53 UTC
Red Hat Product Errata RHSA-2026:1441 0 None None None 2026-01-28 00:29:52 UTC
Red Hat Product Errata RHSA-2026:1443 0 None None None 2026-01-28 00:23:03 UTC
Red Hat Product Errata RHSA-2026:2212 0 None None None 2026-02-09 02:13:19 UTC
Red Hat Product Errata RHSA-2026:2721 0 None None None 2026-02-16 11:53:07 UTC

Description OSIDB Bzimport 2025-11-12 11:05:23 UTC 
In the Linux kernel, the following vulnerability has been resolved:

Bluetooth: ISO: Fix possible UAF on iso_conn_free

This attempt to fix similar issue to sco_conn_free where if the
conn->sk is not set to NULL may lead to UAF on iso_conn_free.
Comment 1 Alexander B 2025-11-13 12:37:27 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025111256-CVE-2025-40141-072e@gregkh/T
Comment 4 errata-xmlrpc 2026-01-13 09:28:09 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Extended Update Support

Via RHSA-2026:0489 https://access.redhat.com/errata/RHSA-2026:0489
Comment 5 errata-xmlrpc 2026-01-19 00:30:07 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10.0 Extended Update Support

Via RHSA-2026:0747 https://access.redhat.com/errata/RHSA-2026:0747
Comment 6 errata-xmlrpc 2026-01-26 14:09:52 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.6 Extended Update Support

Via RHSA-2026:1194 https://access.redhat.com/errata/RHSA-2026:1194
Comment 7 errata-xmlrpc 2026-01-28 00:23:02 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

Via RHSA-2026:1443 https://access.redhat.com/errata/RHSA-2026:1443
Comment 8 errata-xmlrpc 2026-01-28 00:29:51 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

Via RHSA-2026:1441 https://access.redhat.com/errata/RHSA-2026:1441
Comment 10 errata-xmlrpc 2026-02-09 02:13:18 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:2212 https://access.redhat.com/errata/RHSA-2026:2212
Comment 11 errata-xmlrpc 2026-02-16 11:53:06 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:2721 https://access.redhat.com/errata/RHSA-2026:2721
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