Bug 2499217 (CVE-2026-50651) - CVE-2026-50651 dotnet: SocketsHttpHandler Http2Connection - HTTP/2 SETTINGS/PING ACK flood causing OOM
Summary: CVE-2026-50651 dotnet: SocketsHttpHandler Http2Connection - HTTP/2 SETTINGS/P...
Keywords:
Status: NEW
Alias: CVE-2026-50651
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: 2500705 2500706 2500707
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-07-10 21:04 UTC by OSIDB Bzimport
Modified: 2026-08-24 05:48 UTC (History)
12 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-2026:41893 0 None None None 2026-07-20 04:09:21 UTC
Red Hat Product Errata RHSA-2026:41894 0 None None None 2026-07-20 04:57:46 UTC
Red Hat Product Errata RHSA-2026:41895 0 None None None 2026-07-20 04:31:40 UTC
Red Hat Product Errata RHSA-2026:41896 0 None None None 2026-07-20 06:20:20 UTC
Red Hat Product Errata RHSA-2026:41897 0 None None None 2026-07-20 04:36:56 UTC
Red Hat Product Errata RHSA-2026:41898 0 None None None 2026-07-20 06:24:20 UTC
Red Hat Product Errata RHSA-2026:41899 0 None None None 2026-07-20 04:05:01 UTC
Red Hat Product Errata RHSA-2026:41900 0 None None None 2026-07-20 04:38:08 UTC
Red Hat Product Errata RHSA-2026:41901 0 None None None 2026-07-20 04:46:02 UTC
Red Hat Product Errata RHSA-2026:58566 0 None None None 2026-08-24 02:52:09 UTC
Red Hat Product Errata RHSA-2026:58567 0 None None None 2026-08-24 02:53:44 UTC
Red Hat Product Errata RHSA-2026:58568 0 None None None 2026-08-24 04:23:06 UTC
Red Hat Product Errata RHSA-2026:58569 0 None None None 2026-08-24 05:41:56 UTC
Red Hat Product Errata RHSA-2026:58570 0 None None None 2026-08-24 05:48:14 UTC

Description OSIDB Bzimport 2026-07-10 21:04:38 UTC 
Assembled based on the information provided by Microsoft in https://redhat.atlassian.net/browse/PSIRTSUPT-19361.
Comment 3 errata-xmlrpc 2026-07-20 04:05:00 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:41899 https://access.redhat.com/errata/RHSA-2026:41899
Comment 4 errata-xmlrpc 2026-07-20 04:09:20 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:41893 https://access.redhat.com/errata/RHSA-2026:41893
Comment 5 errata-xmlrpc 2026-07-20 04:31:39 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:41895 https://access.redhat.com/errata/RHSA-2026:41895
Comment 6 errata-xmlrpc 2026-07-20 04:36:54 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:41897 https://access.redhat.com/errata/RHSA-2026:41897
Comment 7 errata-xmlrpc 2026-07-20 04:38:07 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:41900 https://access.redhat.com/errata/RHSA-2026:41900
Comment 8 errata-xmlrpc 2026-07-20 04:46:01 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:41901 https://access.redhat.com/errata/RHSA-2026:41901
Comment 9 errata-xmlrpc 2026-07-20 04:57:44 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:41894 https://access.redhat.com/errata/RHSA-2026:41894
Comment 10 errata-xmlrpc 2026-07-20 06:20:19 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:41896 https://access.redhat.com/errata/RHSA-2026:41896
Comment 11 errata-xmlrpc 2026-07-20 06:24:19 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:41898 https://access.redhat.com/errata/RHSA-2026:41898
Comment 12 errata-xmlrpc 2026-08-24 02:52:07 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10.0 Extended Update Support

Via RHSA-2026:58566 https://access.redhat.com/errata/RHSA-2026:58566
Comment 13 errata-xmlrpc 2026-08-24 02:53:43 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10.0 Extended Update Support

Via RHSA-2026:58567 https://access.redhat.com/errata/RHSA-2026:58567
Comment 14 errata-xmlrpc 2026-08-24 04:23:04 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions

Via RHSA-2026:58568 https://access.redhat.com/errata/RHSA-2026:58568
Comment 15 errata-xmlrpc 2026-08-24 05:41:55 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.6 Extended Update Support

Via RHSA-2026:58569 https://access.redhat.com/errata/RHSA-2026:58569
Comment 16 errata-xmlrpc 2026-08-24 05:48:12 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.6 Extended Update Support

Via RHSA-2026:58570 https://access.redhat.com/errata/RHSA-2026:58570
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