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Affected Component
Analysis
libssh
Patched
Name
CVE-2026-59850
Description
A flaw was found in libssh. If data packets are processed after a channel is closed, channel data callbacks can be invoked after the associated data has already been freed, leading to crashes or possible use-after-free conditions.
CWEs
Published Date
Updated Date
Workaround
-
Advisories
https://access.redhat.com/errata/RHSA-2026:42922Issue Tracking
https://access.redhat.com/security/cve/CVE-2026-59850Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2498183Issue Tracking
Analysis#
Vulnerability Ratings#
4.3
CVSSv31
7.5
CVSSv31
NaN
other
Others affected components#
Resolved with patches#
libssh (yocto:scarthgap)
#
Title
Author
Resolve
1
CVE-2026-59850 channels: Avoid processing DATA packets on
Jakub Jelen <jjelen@redhat.com>
CVE-2026-59850