Уязвимости openssh-gssapi

UBUNTU-CVE-2026-110928

[Unknown description]

CVE-2026-106583

In ssh in OpenSSH before 10.6, a $ or \ character can occur in a command-line username, leading to injection.

• Обновитесь до 1:10.5p1-1ubuntu3.1

CVE-2026-106587

In sshd in OpenSSH before 10.6, the value "none" for a configuration option is sometimes interpreted as a filename but was intended to mean that a feature is disabled.

• Обновитесь до 1:10.5p1-1ubuntu3.1

CVE-2026-106586

In sshd in OpenSSH before 10.6, the restrict keyword (in authorized_keys) was supposed to be applicable to tunnel forwarding but was not, a different vulnerability than CVE-2026-73283.

• Обновитесь до 1:10.5p1-1ubuntu3.1

CVE-2026-106585

In sshd and ssh in OpenSSH before 10.6, there is no check for whether the maximum packet length is exceeded during decompression of highly compressed data.

• Обновитесь до 1:10.5p1-1ubuntu3.1

CVE-2026-106584

In ssh-keygen in OpenSSH before 10.6, certificates could have incorrect expiration times because of Daylight Saving mishandling. There can be a slightly more severe effect on users in certain Antarctic locations.

• Обновитесь до 1:10.5p1-1ubuntu3.1

CVE-2026-106582

In sshd and ssh in OpenSSH before 10.6, an LZ77 dictionary coder can be used even though this is contraindicated by the arXiv 2609.07709 "Crossing the Streams" findings.

• Обновитесь до 1:10.5p1-1ubuntu3.1

CVE-2026-106555

In sshd in OpenSSH before 10.6, GSSAPIAuthentication authentication state can incorrectly be persisted across authentication attempts.

• Обновитесь до 1:10.5p1-1ubuntu3.1

CVE-2026-106553

In sshd in OpenSSH before 10.6, credentials can incorrectly persist after failure of a GSSAPIAuthentication authentication attempt.

• Обновитесь до 1:10.5p1-1ubuntu3.1

CVE-2026-106552

In sftp in OpenSSH before 10.6, a server can trigger directory traversal (causing files to be written to unintended locations) during a recursive copy operation.

• Обновитесь до 1:10.5p1-1ubuntu3.1