Ubuntu: Security Advisory (USN-7758-4)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Ubuntu 22.04 LTS / 24.04 LTS : Linux kernel vulnerability (USN-7758-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS host has a package installed that is affected by a vulnerability as referenced in the USN-7758-1 advisory. It was discovered that the AFUNIX socket garbage collection implementation in Ubuntu Noble's 6.8 kernel did not properly handle out-of-band OOB...

USN-7758-4 linux-oracle-6.8 vulnerability

It was discovered that the AFUNIX socket garbage collection implementation in Ubuntu Noble's 6.8 kernel did not properly handle out-of-band OOB messages, leading to a use-after-free vulnerability. An attacker could use this to cause a denial of service system crash or possibly execute arbitrary...

USN-7758-2 linux-ibm, linux-ibm-6.8, linux-nvidia, linux-nvidia-6.8, linux-nvidia-lowlatency, linux-raspi vulnerability

It was discovered that the AFUNIX socket garbage collection implementation in Ubuntu Noble's 6.8 kernel did not properly handle out-of-band OOB messages, leading to a use-after-free vulnerability. An attacker could use this to cause a denial of service system crash or possibly execute arbitrary...

PT-2025-39850

It was discovered that the AF UNIX socket garbage collection implementation in Ubuntu Noble's 6.8 kernel did not properly handle out-of-band OOB messages, leading to a use-after-free vulnerability. An attacker could use this to cause a denial of service system crash or possibly execute arbitrary...

PT-2025-39848

It was discovered that the AF UNIX socket garbage collection implementation in Ubuntu Noble's 6.8 kernel did not properly handle out-of-band OOB messages, leading to a use-after-free vulnerability. An attacker could use this to cause a denial of service system crash or possibly execute arbitrary...

PT-2025-39847

It was discovered that the AF UNIX socket garbage collection implementation in Ubuntu Noble's 6.8 kernel did not properly handle out-of-band OOB messages, leading to a use-after-free vulnerability. An attacker could use this to cause a denial of service system crash or possibly execute arbitrary...

PT-2025-39849

It was discovered that the AF UNIX socket garbage collection implementation in Ubuntu Noble's 6.8 kernel did not properly handle out-of-band OOB messages, leading to a use-after-free vulnerability. An attacker could use this to cause a denial of service system crash or possibly execute arbitrary...

[SECURITY] Fedora 41 Update: socat-1.8.0.3-1.fc41

Socat is a relay for bidirectional data transfer between two independent data channels. Each of these data channels may be a file, pipe, device serial line etc. or a pseudo terminal, a socket UNIX, IP4, IP6 - raw, UDP, TCP, an SSL socket, proxy CONNECT connection, a file descriptor stdin etc., th...

Linux Distros Unpatched Vulnerability : CVE-2022-2735

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A vulnerability was found in the PCS project. This issue occurs due to incorrect permissions on a Unix socket used for internal communication between PCS daemon...

Linux Distros Unpatched Vulnerability : CVE-2022-3543

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A vulnerability, which was classified as problematic, has been found in Linux Kernel. This issue affects the function unixsockdestructor/unixreleasesock of the...

Linux Distros Unpatched Vulnerability : CVE-2023-52772

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: afunix: fix use-after-free in unixstreamreadactor syzbot reported the following crash 1 Afte...

Linux Distros Unpatched Vulnerability : CVE-2024-26676

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: afunix: Call kfreeskb for dead unixsk-oobskb in GC. syzbot reported a warning 0 in unixgc wi...

CVE-2025-38154

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Avoid using sksocket after free when sending The sk-sksocket is not locked or referenced in backlog thread, and during the call to skbsendsock, there is a race condition with the release of sksocket. All types of...

USN-7614-1 pcs vulnerabilities

Cedric Buissart discovered that pcs did not correctly handle certain parameters. An attacker could possibly use this issue to leak sensitive information or elevate their privileges. This issue only affected Ubuntu 16.04 LTS. CVE-2018-1086 Ondrej Mular discovered that pcs did not correctly handle...

CVE-2025-52570: Improper Control of Interaction Frequency

Letmein is an authenticating port knocker. Prior to version 10.2.1, The connection limiter is implemented incorrectly. It allows an arbitrary amount of simultaneously incoming connections TCP, UDP and Unix socket for the services letmeind and letmeinfwd. Therefore, the command line option...

PT-2025-28356

Name of the Vulnerable Software and Affected Versions: Linux kernel versions 6.9 and earlier, including versions prior to 6.1.143, 6.6.96, 6.12.36, and 6.15.5. Description: The Linux kernel contains a use-after-free vulnerability in the af unix module, specifically within the unix stream read...

CVE-2025-32428 Jupyter Remote Desktop Proxy makes TigerVNC accessible via the network and not just via a UNIX socket as intended

Jupyter Remote Desktop Proxy allows you to run a Linux Desktop on a JupyterHub. jupyter-remote-desktop-proxy was meant to rely on UNIX sockets readable only by the current user since version 3.0.0, but when used with TigerVNC, the VNC server started by jupyter-remote-desktop-proxy were still...

CVE-2025-32428 Jupyter Remote Desktop Proxy makes TigerVNC accessible via the network and not just via a UNIX socket as intended

Jupyter Remote Desktop Proxy allows you to run a Linux Desktop on a JupyterHub. jupyter-remote-desktop-proxy was meant to rely on UNIX sockets readable only by the current user since version 3.0.0, but when used with TigerVNC, the VNC server started by jupyter-remote-desktop-proxy were still...

CVE-2025-32428

CVE-2025-32428 : The issue affects the project jupyter-remote-desktop-proxy . When configured to use TigerVNC, the VNC server started by the proxy could be accessed over the network, rather than only via a UNIX socket (as intended since 3.0.0). This exposed remote ports and potentially allowed ne...