PT-2026-61949 · Libssh+1 · Libssh+1

CVE-2026-59850

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Published

2026-07-21

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Updated

2026-09-01

CVSS v3.1

7.5

High

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions libssh (affected versions not specified)
Description A flaw exists where data packets processed after a channel is closed can trigger channel data callbacks after the associated data has been freed. This can result in system crashes or use-after-free conditions, which occur when a program continues to use a pointer after it has been released to the system.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Use After Free

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Weakness Enumeration

Related Identifiers

ALSA-2026:55855
ALSA-2026:62217
ALSA-2026:62218
AZL-93258
CVE-2026-59850
ECHO-BE77-1D25-5C25
OESA-2026-3321
OESA-2026-3322
OESA-2026-3323
OESA-2026-3324
OESA-2026-3476
OPENSUSE-SU-2026:11377-1
OPENSUSE-SU-2026:21444-1
RHSA-2026:42922
SUSE-SU-2026:22940-1
SUSE-SU-2026:22948-1
SUSE-SU-2026:22956-1
SUSE-SU-2026:23056-1
SUSE-SU-2026:23168-1
SUSE-SU-2026:3302-1
SUSE-SU-2026:3330-1
SUSE-SU-2026:3463-1
USN-8699-1

Affected Products

Rocky Linux
Libssh