Bug 2502782 (CVE-2026-46917) - CVE-2026-46917 openjdk: Improve DTLS handshaking (Oracle CPU 2026-07)
Summary: CVE-2026-46917 openjdk: Improve DTLS handshaking (Oracle CPU 2026-07)
Keywords:
Status: NEW
Alias: CVE-2026-46917
Deadline: 2026-07-21
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:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-07-20 13:06 UTC by OSIDB Bzimport
Modified: 2026-08-10 16:49 UTC (History)
9 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 RHBA-2026:46737 0 None None None 2026-07-27 14:48:04 UTC
Red Hat Product Errata RHBA-2026:46738 0 None None None 2026-07-27 14:48:15 UTC
Red Hat Product Errata RHBA-2026:47094 0 None None None 2026-07-28 12:03:07 UTC
Red Hat Product Errata RHSA-2026:42880 0 None None None 2026-07-23 07:55:43 UTC
Red Hat Product Errata RHSA-2026:42881 0 None None None 2026-07-23 08:31:03 UTC
Red Hat Product Errata RHSA-2026:42882 0 None None None 2026-07-23 08:31:20 UTC
Red Hat Product Errata RHSA-2026:42887 0 None None None 2026-07-23 00:40:49 UTC
Red Hat Product Errata RHSA-2026:42889 0 None None None 2026-07-23 11:34:11 UTC
Red Hat Product Errata RHSA-2026:42893 0 None None None 2026-07-23 11:34:23 UTC
Red Hat Product Errata RHSA-2026:42895 0 None None None 2026-07-23 02:16:32 UTC
Red Hat Product Errata RHSA-2026:42897 0 None None None 2026-07-23 11:38:00 UTC
Red Hat Product Errata RHSA-2026:42898 0 None None None 2026-07-23 11:37:47 UTC
Red Hat Product Errata RHSA-2026:42899 0 None None None 2026-07-22 23:47:36 UTC
Red Hat Product Errata RHSA-2026:42900 0 None None None 2026-07-23 11:44:15 UTC
Red Hat Product Errata RHSA-2026:48845 0 None None None 2026-07-30 17:38:39 UTC
Red Hat Product Errata RHSA-2026:52948 0 None None None 2026-08-10 16:49:17 UTC

Description OSIDB Bzimport 2026-07-20 13:06:00 UTC 
The DTLS implementation is open to two different DoS attacks.
Comment 1 errata-xmlrpc 2026-07-22 23:47:34 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9
  Red Hat Enterprise Linux 10

Via RHSA-2026:42899 https://access.redhat.com/errata/RHSA-2026:42899
Comment 2 errata-xmlrpc 2026-07-23 00:40:48 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8
  Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
  Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On
  Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
  Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On
  Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions
  Red Hat Enterprise Linux 8.8 Telecommunications Update Service
  Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions
  Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions
  Red Hat Enterprise Linux 9.6 Extended Update Support
  Red Hat Enterprise Linux 9

Via RHSA-2026:42887 https://access.redhat.com/errata/RHSA-2026:42887
Comment 3 errata-xmlrpc 2026-07-23 02:16:31 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10.0 Extended Update Support
  Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions
  Red Hat Enterprise Linux 9.6 Extended Update Support
  Red Hat Enterprise Linux 8
  Red Hat Enterprise Linux 10
  Red Hat Enterprise Linux 9

Via RHSA-2026:42895 https://access.redhat.com/errata/RHSA-2026:42895
Comment 4 errata-xmlrpc 2026-07-23 07:55:42 UTC 
This issue has been addressed in the following products:

  Red Hat OpenJDK 11 els for RHEL 7
  Red Hat OpenJDK 11 els for RHEL 8
  Red Hat OpenJDK 11 els for RHEL 9

Via RHSA-2026:42880 https://access.redhat.com/errata/RHSA-2026:42880
Comment 5 errata-xmlrpc 2026-07-23 08:31:01 UTC 
This issue has been addressed in the following products:

  OPENJDK ELS 11.0.32

Via RHSA-2026:42881 https://access.redhat.com/errata/RHSA-2026:42881
Comment 6 errata-xmlrpc 2026-07-23 08:31:18 UTC 
This issue has been addressed in the following products:

  OPENJDK ELS 11.0.32

Via RHSA-2026:42882 https://access.redhat.com/errata/RHSA-2026:42882
Comment 7 errata-xmlrpc 2026-07-23 11:34:10 UTC 
This issue has been addressed in the following products:

  Red Hat Build of OpenJDK 17.0.20

Via RHSA-2026:42889 https://access.redhat.com/errata/RHSA-2026:42889
Comment 8 errata-xmlrpc 2026-07-23 11:34:21 UTC 
This issue has been addressed in the following products:

  Red Hat Build of OpenJDK 17.0.20

Via RHSA-2026:42893 https://access.redhat.com/errata/RHSA-2026:42893
Comment 9 errata-xmlrpc 2026-07-23 11:37:46 UTC 
This issue has been addressed in the following products:

  Red Hat Build of OpenJDK 21.0.12

Via RHSA-2026:42898 https://access.redhat.com/errata/RHSA-2026:42898
Comment 10 errata-xmlrpc 2026-07-23 11:37:59 UTC 
This issue has been addressed in the following products:

  Red Hat Build of OpenJDK 21.0.12

Via RHSA-2026:42897 https://access.redhat.com/errata/RHSA-2026:42897
Comment 11 errata-xmlrpc 2026-07-23 11:44:14 UTC 
This issue has been addressed in the following products:

  Red Hat Build of OpenJDK 25.0.4

Via RHSA-2026:42900 https://access.redhat.com/errata/RHSA-2026:42900
Comment 12 errata-xmlrpc 2026-07-30 17:38:38 UTC 
This issue has been addressed in the following products:

  Temurin Build of OpenJDK 25.0.4

Via RHSA-2026:48845 https://access.redhat.com/errata/RHSA-2026:48845
Comment 18 errata-xmlrpc 2026-08-10 16:49:16 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10.0 Extended Update Support
  Red Hat Enterprise Linux 10

Via RHSA-2026:52948 https://access.redhat.com/errata/RHSA-2026:52948
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