Bug 2405829 (CVE-2025-40780) - CVE-2025-40780 bind: Cache poisoning due to weak PRNG
Summary: CVE-2025-40780 bind: Cache poisoning due to weak PRNG
Keywords:
Status: NEW
Alias: CVE-2025-40780
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2394406 2405831 2405832 2405833 2405834
Blocks: 2406399
TreeView+ depends on / blocked
 
Reported: 2025-10-22 15:22 UTC by OSIDB Bzimport
Modified: 2025-11-26 07:23 UTC (History)
1 user (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 RHBA-2025:20022 0 None None None 2025-11-10 13:02:13 UTC
Red Hat Product Errata RHBA-2025:20023 0 None None None 2025-11-10 12:59:45 UTC
Red Hat Product Errata RHBA-2025:21127 0 None None None 2025-11-12 13:24:58 UTC
Red Hat Product Errata RHBA-2025:21464 0 None None None 2025-11-17 08:27:08 UTC
Red Hat Product Errata RHSA-2025:19793 0 None None None 2025-11-05 11:51:24 UTC
Red Hat Product Errata RHSA-2025:19912 0 None None None 2025-11-06 15:39:26 UTC
Red Hat Product Errata RHSA-2025:19950 0 None None None 2025-11-10 02:34:18 UTC
Red Hat Product Errata RHSA-2025:19951 0 None None None 2025-11-10 02:42:21 UTC
Red Hat Product Errata RHSA-2025:21034 0 None None None 2025-11-11 19:49:27 UTC
Red Hat Product Errata RHSA-2025:21110 0 None None None 2025-11-12 10:38:51 UTC
Red Hat Product Errata RHSA-2025:21111 0 None None None 2025-11-12 10:35:00 UTC
Red Hat Product Errata RHSA-2025:21817 0 None None None 2025-11-20 07:56:41 UTC
Red Hat Product Errata RHSA-2025:21887 0 None None None 2025-11-20 20:42:55 UTC
Red Hat Product Errata RHSA-2025:21889 0 None None None 2025-11-20 21:08:54 UTC
Red Hat Product Errata RHSA-2025:21939 0 None None None 2025-11-24 10:32:19 UTC
Red Hat Product Errata RHSA-2025:22168 0 None None None 2025-11-26 07:23:53 UTC

Description OSIDB Bzimport 2025-10-22 15:22:51 UTC
In specific circumstances, due to a weakness in the Pseudo Random Number Generator (PRNG) that is used, it is possible for an attacker to predict the source port and query ID that BIND will use.

Comment 2 errata-xmlrpc 2025-11-05 11:51:23 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2025:19793 https://access.redhat.com/errata/RHSA-2025:19793

Comment 3 errata-xmlrpc 2025-11-06 15:39:25 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2025:19912 https://access.redhat.com/errata/RHSA-2025:19912

Comment 4 errata-xmlrpc 2025-11-10 02:34:16 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2025:19950 https://access.redhat.com/errata/RHSA-2025:19950

Comment 5 errata-xmlrpc 2025-11-10 02:42:19 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2025:19951 https://access.redhat.com/errata/RHSA-2025:19951

Comment 6 errata-xmlrpc 2025-11-11 19:49:26 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2025:21034 https://access.redhat.com/errata/RHSA-2025:21034

Comment 7 errata-xmlrpc 2025-11-12 10:34:58 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2025:21111 https://access.redhat.com/errata/RHSA-2025:21111

Comment 8 errata-xmlrpc 2025-11-12 10:38:49 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2025:21110 https://access.redhat.com/errata/RHSA-2025:21110

Comment 13 errata-xmlrpc 2025-11-20 07:56:40 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Extended Update Support

Via RHSA-2025:21817 https://access.redhat.com/errata/RHSA-2025:21817

Comment 14 errata-xmlrpc 2025-11-20 20:42:54 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

Via RHSA-2025:21887 https://access.redhat.com/errata/RHSA-2025:21887

Comment 15 errata-xmlrpc 2025-11-20 21:08:53 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions

Via RHSA-2025:21889 https://access.redhat.com/errata/RHSA-2025:21889

Comment 16 errata-xmlrpc 2025-11-24 10:32:17 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-2025:21939 https://access.redhat.com/errata/RHSA-2025:21939

Comment 17 errata-xmlrpc 2025-11-26 07:23:52 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-2025:22168 https://access.redhat.com/errata/RHSA-2025:22168


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