CVE-2025-26466

A flaw was found in the OpenSSH package. For each ping packet the SSH server receives, a pong packet is allocated in a memory buffer and stored in a queue of packages. It is only freed when the server/client key exchange has finished. A malicious client may keep sending such packages, leading to ...

CVE-2025-26466

A flaw was found in the OpenSSH package. For each ping packet the SSH server receives, a pong packet is allocated in a memory buffer and stored in a queue of packages. It is only freed when the server/client key exchange has finished. A malicious client may keep sending such packages, leading to ...

CVE-2025-26466 Openssh: denial-of-service in openssh

A flaw was found in the OpenSSH package. For each ping packet the SSH server receives, a pong packet is allocated in a memory buffer and stored in a queue of packages. It is only freed when the server/client key exchange has finished. A malicious client may keep sending such packages, leading to ...

CVE-2025-26466 Openssh: denial-of-service in openssh

A flaw was found in the OpenSSH package. For each ping packet the SSH server receives, a pong packet is allocated in a memory buffer and stored in a queue of packages. It is only freed when the server/client key exchange has finished. A malicious client may keep sending such packages, leading to ...

CVE-2025-26466 Openssh: denial-of-service in openssh

A flaw was found in the OpenSSH package. For each ping packet the SSH server receives, a pong packet is allocated in a memory buffer and stored in a queue of packages. It is only freed when the server/client key exchange has finished. A malicious client may keep sending such packages, leading to ...

CVE-2025-26466

CVE-2025-26466 describes a DoS in OpenSSH where a malicious client floods ping/pong packets, causing unbounded memory growth on the server. Connected IBM AIX advisory notes affected OpenSSH filesets and provides concrete fixes: openssh.base.client/server at OpenSSH versions 9.7.3013.1000 (and 9.9...

SUSE-SU-2025:0744-1 Security update for openssh8.4

This update for openssh8.4 fixes the following issues: - CVE-2025-26465: Fixed a MitM attack against OpenSSH's VerifyHostKeyDNS-enabled client bsc1237040. Other bugfixes: - Fix usage of local accelerator cards via openssl-ibmca bsc1216474, bsc1218871. - Add patches from upstream to change the...

OpenSSH 资源管理错误漏洞

OpenSSH OpenBSD Secure Shell is a set of connection tools for secure access to remote computers from the Canadian OpenBSD Project Group. The tools are an open source implementation of the SSH protocol and support encryption of all transmissions, effectively blocking eavesdropping, connection...

Azure Linux 3.0 Security Update: openssh (CVE-2025-26465)

The version of openssh installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-26465 advisory. - A vulnerability was found in OpenSSH when the VerifyHostKeyDNS option is enabled. A machine-in-the-middle...

CBL Mariner 2.0 Security Update: openssh (CVE-2025-26465)

The version of openssh installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-26465 advisory. - A vulnerability was found in OpenSSH when the VerifyHostKeyDNS option is enabled. A machine-in-the-middle...

CVE-2025-26465 affecting package openssh for versions less than 8.9p1-7

CVE-2025-26465 affecting package openssh for versions less than 8.9p1-7. A patched version of the package is available...

Updated openssh packages fix security vulnerability

Machine-in-the-middle attack vulnerability if verifyhostkeydns is enabled. CVE-2025-26465...

MGASA-2025-0080 Updated openssh packages fix security vulnerability

Machine-in-the-middle attack vulnerability if verifyhostkeydns is enabled. CVE-2025-26465...

SUSE-SU-2025:20226-1 Security update for openssh

This update for openssh fixes the following issues: Security issues fixed: - CVE-2025-26465: Fixed a MitM attack against OpenSSH's VerifyHostKeyDNS-enabled client bsc1237040 - CVE-2025-26466: Fixed a DoS attack against OpenSSH's client and server bsc1237041 Other issues fixed: - Fix ssh client...

GHSA-PX36-P9HV-7H2V vulnerabilities

Vulnerabilities for packages: openssh...

GHSA-27Q9-H529-Q4G3 vulnerabilities

Vulnerabilities for packages: openssh...

GHSA-W62J-G234-3F6F vulnerabilities

Vulnerabilities for packages: openssh...

GHSA-PX36-P9HV-7H2V vulnerabilities

Vulnerabilities for packages: openssh...

GHSA-W62J-G234-3F6F vulnerabilities

Vulnerabilities for packages: openssh...

February Linux Patch Wednesday

FebruaryLinux Patch Wednesday. There are 561 vulnerabilities in total. 338 in Linux Kernel. Formally, there is one vulnerability with a sign of exploitation in the wild: RCE - 7-Zip CVE-2025-0411. But it is about Windows MoTW and, naturally, is not exploitable on Linux. There are public exploits...