Bug 2467815 (CVE-2026-33814) - CVE-2026-33814 net/http/internal/http2: golang: golang.org/x/net: Go HTTP/2: Denial of Service via malformed SETTINGS_MAX_FRAME_SIZE frame
Summary: CVE-2026-33814 net/http/internal/http2: golang: golang.org/x/net: Go HTTP/2: ...
Keywords:
Status: NEW
Alias: CVE-2026-33814
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-05-07 20:01 UTC by OSIDB Bzimport
Modified: 2026-10-06 21:47 UTC (History)
159 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-2026:22112 0 None None None 2026-06-01 01:04:43 UTC
Red Hat Product Errata RHSA-2026:22120 0 None None None 2026-06-01 00:43:32 UTC
Red Hat Product Errata RHSA-2026:22121 0 None None None 2026-06-01 01:00:36 UTC
Red Hat Product Errata RHSA-2026:49702 0 None None None 2026-08-03 15:59:12 UTC
Red Hat Product Errata RHSA-2026:49712 0 None None None 2026-08-03 17:33:48 UTC
Red Hat Product Errata RHSA-2026:57649 0 None None None 2026-08-20 18:47:30 UTC
Red Hat Product Errata RHSA-2026:57845 0 None None None 2026-08-26 00:21:04 UTC
Red Hat Product Errata RHSA-2026:60668 0 None None None 2026-09-01 00:13:29 UTC
Red Hat Product Errata RHSA-2026:61253 0 None None None 2026-08-31 04:07:32 UTC
Red Hat Product Errata RHSA-2026:63091 0 None None None 2026-09-08 15:04:54 UTC
Red Hat Product Errata RHSA-2026:63636 0 None None None 2026-09-09 00:32:26 UTC
Red Hat Product Errata RHSA-2026:63637 0 None None None 2026-09-08 12:38:36 UTC
Red Hat Product Errata RHSA-2026:63639 0 None None None 2026-09-08 12:35:50 UTC
Red Hat Product Errata RHSA-2026:66350 0 None None None 2026-09-15 09:23:06 UTC
Red Hat Product Errata RHSA-2026:71443 0 None None None 2026-09-29 11:25:21 UTC
Red Hat Product Errata RHSA-2026:74376 0 None None None 2026-10-06 21:47:10 UTC
Red Hat Product Errata RHSA-2026:74427 0 None None None 2026-10-06 13:24:22 UTC
Red Hat Product Errata RHSA-2026:74581 0 None None None 2026-10-01 18:10:41 UTC

Description OSIDB Bzimport 2026-05-07 20:01:34 UTC 
When processing HTTP/2 SETTINGS frames, transport will enter an infinite loop of writing CONTINUATION frames if it receives a SETTINGS_MAX_FRAME_SIZE with a value of 0.
Comment 2 errata-xmlrpc 2026-06-01 00:43:30 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:22120 https://access.redhat.com/errata/RHSA-2026:22120
Comment 3 errata-xmlrpc 2026-06-01 01:00:35 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:22121 https://access.redhat.com/errata/RHSA-2026:22121
Comment 4 errata-xmlrpc 2026-06-01 01:04:42 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:22112 https://access.redhat.com/errata/RHSA-2026:22112
Comment 5 errata-xmlrpc 2026-08-03 15:59:10 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10.0 Extended Update Support

Via RHSA-2026:49702 https://access.redhat.com/errata/RHSA-2026:49702
Comment 6 errata-xmlrpc 2026-08-03 17:33:46 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.6 Extended Update Support

Via RHSA-2026:49712 https://access.redhat.com/errata/RHSA-2026:49712
Comment 8 errata-xmlrpc 2026-08-20 18:47:22 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions

Via RHSA-2026:57649 https://access.redhat.com/errata/RHSA-2026:57649
Comment 9 errata-xmlrpc 2026-08-26 00:20:55 UTC 
This issue has been addressed in the following products:

  Red Hat OpenShift Container Platform 4.16

Via RHSA-2026:57845 https://access.redhat.com/errata/RHSA-2026:57845
Comment 10 errata-xmlrpc 2026-08-31 04:07:26 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

Via RHSA-2026:61253 https://access.redhat.com/errata/RHSA-2026:61253
Comment 11 errata-xmlrpc 2026-09-01 00:13:21 UTC 
This issue has been addressed in the following products:

  Red Hat OpenShift Container Platform 4.21

Via RHSA-2026:60668 https://access.redhat.com/errata/RHSA-2026:60668
Comment 12 errata-xmlrpc 2026-09-08 12:35:42 UTC 
This issue has been addressed in the following products:

  Red Hat OpenShift Container Platform 4.22

Via RHSA-2026:63639 https://access.redhat.com/errata/RHSA-2026:63639
Comment 13 errata-xmlrpc 2026-09-08 12:38:28 UTC 
This issue has been addressed in the following products:

  Red Hat OpenShift Container Platform 4.20

Via RHSA-2026:63637 https://access.redhat.com/errata/RHSA-2026:63637
Comment 14 errata-xmlrpc 2026-09-08 15:04:46 UTC 
This issue has been addressed in the following products:

  Red Hat OpenShift Container Platform 4.22

Via RHSA-2026:63091 https://access.redhat.com/errata/RHSA-2026:63091
Comment 15 errata-xmlrpc 2026-09-09 00:32:18 UTC 
This issue has been addressed in the following products:

  Red Hat OpenShift Container Platform 4.19

Via RHSA-2026:63636 https://access.redhat.com/errata/RHSA-2026:63636
Comment 18 Jon Orris 2026-09-15 09:22:57 UTC 
This issue has been addressed in the following products:

  Red Hat OpenShift Container Platform 4.21

Via RHSA-2026:66350 https://access.redhat.com/errata/RHSA-2026:66350
Comment 19 Jon Orris 2026-09-29 11:25:13 UTC 
This issue has been addressed in the following products:

  Red Hat OpenShift Container Platform 4.21

Via RHSA-2026:71443 https://access.redhat.com/errata/RHSA-2026:71443
Comment 20 Jon Orris 2026-10-01 18:10:32 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.6 Extended Update Support

Via RHSA-2026:74581 https://access.redhat.com/errata/RHSA-2026:74581
Comment 21 Jon Orris 2026-10-06 13:24:13 UTC 
This issue has been addressed in the following products:

  Red Hat OpenShift Container Platform 4.22

Via RHSA-2026:74427 https://access.redhat.com/errata/RHSA-2026:74427
Comment 22 Jon Orris 2026-10-06 21:47:01 UTC 
This issue has been addressed in the following products:

  Red Hat OpenShift Container Platform 4.20

Via RHSA-2026:74376 https://access.redhat.com/errata/RHSA-2026:74376
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