Bug 2514328 (CVE-2026-73282) - CVE-2026-73282 openssh: OpenSSH: Information disclosure and data corruption via use-after-free in ssh client
Summary: CVE-2026-73282 openssh: OpenSSH: Information disclosure and data corruption v...
Keywords:
Status: NEW
Alias: CVE-2026-73282
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: 2517529 2517530
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-08-11 19:32 UTC by OSIDB Bzimport
Modified: 2026-10-06 14:08 UTC (History)
21 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-2026:69129 0 None None None 2026-09-21 06:24:52 UTC
Red Hat Product Errata RHSA-2026:69130 0 None None None 2026-09-21 13:51:59 UTC
Red Hat Product Errata RHSA-2026:69266 0 None None None 2026-09-21 12:33:56 UTC
Red Hat Product Errata RHSA-2026:76748 0 None None None 2026-10-06 14:08:03 UTC

Description OSIDB Bzimport 2026-08-11 19:32:02 UTC 
In ssh in OpenSSH before 10.5, a use-after-free for realloc data can occur if a certain pair of remote-forwarding operations are concurrent.
Comment 3 Jon Orris 2026-09-21 06:24:50 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:69129 https://access.redhat.com/errata/RHSA-2026:69129
Comment 4 Jon Orris 2026-09-21 12:33:55 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:69266 https://access.redhat.com/errata/RHSA-2026:69266
Comment 5 Jon Orris 2026-09-21 13:51:58 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:69130 https://access.redhat.com/errata/RHSA-2026:69130
Comment 8 Jon Orris 2026-10-06 14:08:01 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10.0 Extended Update Support

Via RHSA-2026:76748 https://access.redhat.com/errata/RHSA-2026:76748
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