Bug 2401432 (CVE-2025-39933)

Summary: CVE-2025-39933 kernel: smb: client: let recv_done verify data_offset, data_length and remaining_data_length
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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Description OSIDB Bzimport 2025-10-04 08:03:04 UTC
In the Linux kernel, the following vulnerability has been resolved:

smb: client: let recv_done verify data_offset, data_length and remaining_data_length

This is inspired by the related server fixes.

Comment 3 errata-xmlrpc 2026-01-19 03:08:43 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:0760 https://access.redhat.com/errata/RHSA-2026:0760

Comment 4 errata-xmlrpc 2026-01-19 03:48:24 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:0759 https://access.redhat.com/errata/RHSA-2026:0759

Comment 5 errata-xmlrpc 2026-01-19 11:41:54 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:0793 https://access.redhat.com/errata/RHSA-2026:0793

Comment 6 errata-xmlrpc 2026-02-02 15:25:15 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10.0 Extended Update Support

Via RHSA-2026:1727 https://access.redhat.com/errata/RHSA-2026:1727

Comment 9 errata-xmlrpc 2026-02-09 09:31:58 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:2282 https://access.redhat.com/errata/RHSA-2026:2282

Comment 10 errata-xmlrpc 2026-02-16 17:27:32 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.6 Extended Update Support

Via RHSA-2026:2759 https://access.redhat.com/errata/RHSA-2026:2759

Comment 11 errata-xmlrpc 2026-02-17 00:43:04 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Extended Update Support

Via RHSA-2026:2766 https://access.redhat.com/errata/RHSA-2026:2766

Comment 12 errata-xmlrpc 2026-02-25 00:18:08 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-2026:3268 https://access.redhat.com/errata/RHSA-2026:3268

Comment 13 errata-xmlrpc 2026-02-25 00:18:56 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

Via RHSA-2026:3267 https://access.redhat.com/errata/RHSA-2026:3267

Comment 14 errata-xmlrpc 2026-02-25 04:03:37 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-2026:3277 https://access.redhat.com/errata/RHSA-2026:3277

Comment 15 errata-xmlrpc 2026-02-25 08:01:45 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions

Via RHSA-2026:3293 https://access.redhat.com/errata/RHSA-2026:3293

Comment 16 errata-xmlrpc 2026-02-25 14:15:03 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

Via RHSA-2026:3358 https://access.redhat.com/errata/RHSA-2026:3358

Comment 17 errata-xmlrpc 2026-02-25 15:16:37 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-2026:3360 https://access.redhat.com/errata/RHSA-2026:3360

Comment 18 errata-xmlrpc 2026-02-25 18:58:21 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions

Via RHSA-2026:3375 https://access.redhat.com/errata/RHSA-2026:3375