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Affected Component
Analysis
libssh
Patched
Name
CVE-2026-59845
Description
A flaw was found in libssh. When ProxyCommand is used, an unchecked fork() failure can be stored as process ID -1; during cleanup, signals may then be sent across the caller's accessible process tree, leading to local denial of service.
Published Date
Updated Date
Workaround
-
Advisories
https://access.redhat.com/errata/RHSA-2026:42922Vendor Advisory
https://access.redhat.com/security/cve/CVE-2026-59845Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2498178Issue Tracking
Analysis#
Vulnerability Ratings#
5.3
CVSSv31
5.9
CVSSv31
NaN
other
Others affected components#
Resolved with patches#
libssh (yocto:scarthgap)
#
Title
Author
Resolve
1
CVE-2026-59845 socket: Properly check fork() return code
Jakub Jelen <jjelen@redhat.com>
CVE-2026-59845