Bug 2396419 (CVE-2023-53386) - CVE-2023-53386 kernel: Bluetooth: Fix potential use-after-free when clear keys
Summary: CVE-2023-53386 kernel: Bluetooth: Fix potential use-after-free when clear keys
Keywords:
Status: NEW
Alias: CVE-2023-53386
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: 2025-09-18 14:03 UTC by OSIDB Bzimport
Modified: 2025-12-04 12:45 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-2025:19102 0 None None None 2025-10-27 09:38:18 UTC
Red Hat Product Errata RHSA-2025:19103 0 None None None 2025-10-27 09:36:12 UTC
Red Hat Product Errata RHSA-2025:21051 0 None None None 2025-11-12 00:31:32 UTC
Red Hat Product Errata RHSA-2025:21084 0 None None None 2025-11-12 05:16:56 UTC
Red Hat Product Errata RHSA-2025:21091 0 None None None 2025-11-12 08:09:00 UTC
Red Hat Product Errata RHSA-2025:21128 0 None None None 2025-11-12 13:48:55 UTC
Red Hat Product Errata RHSA-2025:21136 0 None None None 2025-11-12 15:05:27 UTC
Red Hat Product Errata RHSA-2025:22072 0 None None None 2025-11-25 12:31:25 UTC
Red Hat Product Errata RHSA-2025:22752 0 None None None 2025-12-04 12:45:56 UTC

Description OSIDB Bzimport 2025-09-18 14:03:55 UTC 
In the Linux kernel, the following vulnerability has been resolved:

Bluetooth: Fix potential use-after-free when clear keys

Similar to commit c5d2b6fa26b5 ("Bluetooth: Fix use-after-free in
hci_remove_ltk/hci_remove_irk"). We can not access k after kfree_rcu()
call.
Comment 1 Keith Grant 2025-09-18 16:55:02 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025091857-CVE-2023-53386-8ab2@gregkh/T
Comment 6 errata-xmlrpc 2025-10-27 09:36:11 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2025:19103 https://access.redhat.com/errata/RHSA-2025:19103
Comment 7 errata-xmlrpc 2025-10-27 09:38:17 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2025:19102 https://access.redhat.com/errata/RHSA-2025:19102
Comment 8 errata-xmlrpc 2025-11-12 00:31:31 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

Via RHSA-2025:21051 https://access.redhat.com/errata/RHSA-2025:21051
Comment 9 errata-xmlrpc 2025-11-12 05:16:54 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
  Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions
  Red Hat Enterprise Linux 8.6 Telecommunications Update Service

Via RHSA-2025:21084 https://access.redhat.com/errata/RHSA-2025:21084
Comment 10 errata-xmlrpc 2025-11-12 08:08:59 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions

Via RHSA-2025:21091 https://access.redhat.com/errata/RHSA-2025:21091
Comment 11 errata-xmlrpc 2025-11-12 13:48:54 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

Via RHSA-2025:21128 https://access.redhat.com/errata/RHSA-2025:21128
Comment 12 errata-xmlrpc 2025-11-12 15:05:26 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions

Via RHSA-2025:21136 https://access.redhat.com/errata/RHSA-2025:21136
Comment 13 errata-xmlrpc 2025-11-25 12:31:24 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions
  Red Hat Enterprise Linux 8.8 Telecommunications Update Service

Via RHSA-2025:22072 https://access.redhat.com/errata/RHSA-2025:22072
Comment 14 errata-xmlrpc 2025-12-04 12:45:55 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
  Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On

Via RHSA-2025:22752 https://access.redhat.com/errata/RHSA-2025:22752
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