Bug 2432389 (CVE-2026-22984) - CVE-2026-22984 kernel: libceph: prevent potential out-of-bounds reads in handle_auth_done()
Summary: CVE-2026-22984 kernel: libceph: prevent potential out-of-bounds reads in hand...
Keywords:
Status: NEW
Alias: CVE-2026-22984
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-01-23 16:02 UTC by OSIDB Bzimport
Modified: 2026-06-22 06:02 UTC (History)
0 users

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-2026:19568 0 None None None 2026-05-20 12:57:35 UTC
Red Hat Product Errata RHSA-2026:25120 0 None None None 2026-06-10 20:00:16 UTC
Red Hat Product Errata RHSA-2026:25121 0 None None None 2026-06-10 21:38:59 UTC
Red Hat Product Errata RHSA-2026:25218 0 None None None 2026-06-11 10:53:51 UTC
Red Hat Product Errata RHSA-2026:26462 0 None None None 2026-06-17 01:13:54 UTC
Red Hat Product Errata RHSA-2026:26515 0 None None None 2026-06-17 06:33:30 UTC
Red Hat Product Errata RHSA-2026:26563 0 None None None 2026-06-17 11:58:26 UTC
Red Hat Product Errata RHSA-2026:27735 0 None None None 2026-06-22 06:02:06 UTC

Description OSIDB Bzimport 2026-01-23 16:02:41 UTC 
In the Linux kernel, the following vulnerability has been resolved:

libceph: prevent potential out-of-bounds reads in handle_auth_done()

Perform an explicit bounds check on payload_len to avoid a possible
out-of-bounds access in the callout.

[ idryomov: changelog ]
Comment 1 Keith Grant 2026-01-23 19:24:07 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2026012349-CVE-2026-22984-001c@gregkh/T
Comment 3 errata-xmlrpc 2026-05-20 12:57:34 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:19568 https://access.redhat.com/errata/RHSA-2026:19568
Comment 6 errata-xmlrpc 2026-06-10 20:00:15 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:25120 https://access.redhat.com/errata/RHSA-2026:25120
Comment 7 errata-xmlrpc 2026-06-10 21:38:58 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:25121 https://access.redhat.com/errata/RHSA-2026:25121
Comment 8 errata-xmlrpc 2026-06-11 10:53:50 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.6 Extended Update Support

Via RHSA-2026:25218 https://access.redhat.com/errata/RHSA-2026:25218
Comment 9 errata-xmlrpc 2026-06-17 01:13:53 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

Via RHSA-2026:26462 https://access.redhat.com/errata/RHSA-2026:26462
Comment 10 errata-xmlrpc 2026-06-17 06:33:29 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

Via RHSA-2026:26515 https://access.redhat.com/errata/RHSA-2026:26515
Comment 11 errata-xmlrpc 2026-06-17 11:58:25 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-2026:26563 https://access.redhat.com/errata/RHSA-2026:26563
Comment 12 errata-xmlrpc 2026-06-22 06:02:05 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions

Via RHSA-2026:27735 https://access.redhat.com/errata/RHSA-2026:27735
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