Bug 2447318 (CVE-2026-2340) - CVE-2026-2340 samba: vfs_worm does not block directory modification
Summary: CVE-2026-2340 samba: vfs_worm does not block directory modification
Keywords:
Status: NEW
Alias: CVE-2026-2340
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2481875
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-03-13 13:05 UTC by OSIDB Bzimport
Modified: 2026-07-02 18:30 UTC (History)
3 users (show)

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-2026:22963 0 None None None 2026-06-03 20:58:03 UTC
Red Hat Product Errata RHSA-2026:25049 0 None None None 2026-06-10 11:14:48 UTC
Red Hat Product Errata RHSA-2026:25979 0 None None None 2026-06-15 14:11:15 UTC
Red Hat Product Errata RHSA-2026:28053 0 None None None 2026-06-23 00:58:11 UTC
Red Hat Product Errata RHSA-2026:28054 0 None None None 2026-06-23 00:57:54 UTC
Red Hat Product Errata RHSA-2026:28055 0 None None None 2026-06-23 00:54:44 UTC
Red Hat Product Errata RHSA-2026:28056 0 None None None 2026-06-23 00:54:27 UTC
Red Hat Product Errata RHSA-2026:28057 0 None None None 2026-06-23 00:54:13 UTC
Red Hat Product Errata RHSA-2026:29863 0 None None None 2026-07-02 18:30:04 UTC

Description OSIDB Bzimport 2026-03-13 13:05:19 UTC 
Samba: vfs_worm does not block directory modification
Comment 2 TEJ RATHI 2026-05-27 11:38:32 UTC 
Embargo lifted. The CVE is now public.

https://www.samba.org/samba/security/CVE-2026-2340.html
https://bugzilla.samba.org/show_bug.cgi?id=15997
Comment 3 errata-xmlrpc 2026-06-03 20:58:02 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:22963 https://access.redhat.com/errata/RHSA-2026:22963
Comment 4 errata-xmlrpc 2026-06-10 11:14:47 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:25049 https://access.redhat.com/errata/RHSA-2026:25049
Comment 5 errata-xmlrpc 2026-06-15 14:11:14 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.6 Extended Update Support

Via RHSA-2026:25979 https://access.redhat.com/errata/RHSA-2026:25979
Comment 6 errata-xmlrpc 2026-06-23 00:54:12 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 Extended Update Support Long-Life Add-On

Via RHSA-2026:28057 https://access.redhat.com/errata/RHSA-2026:28057
Comment 7 errata-xmlrpc 2026-06-23 00:54:26 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-2026:28056 https://access.redhat.com/errata/RHSA-2026:28056
Comment 8 errata-xmlrpc 2026-06-23 00:54:43 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10.0 Extended Update Support

Via RHSA-2026:28055 https://access.redhat.com/errata/RHSA-2026:28055
Comment 9 errata-xmlrpc 2026-06-23 00:57:52 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

Via RHSA-2026:28054 https://access.redhat.com/errata/RHSA-2026:28054
Comment 10 errata-xmlrpc 2026-06-23 00:58:10 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions

Via RHSA-2026:28053 https://access.redhat.com/errata/RHSA-2026:28053
Comment 11 errata-xmlrpc 2026-07-02 18:30:03 UTC 
This issue has been addressed in the following products:

  Red Hat OpenShift Container Platform 4.19

Via RHSA-2026:29863 https://access.redhat.com/errata/RHSA-2026:29863
Note You need to log in before you can comment on or make changes to this bug.