CVE-2026-54686

Warp: CVE-2026-54686 enables DCS lifecycle hook spoofing in Warp’s PTY stream, allowing attacker-controlled terminal output to spoof lifecycle metadata (e.g., working directory, SSH transport metadata) for active sessions. Technical details in connected PoC describe additional remote command inje...

EUVD-2026-32961

electerm is an open-sourced terminal/ssh/sftp/telnet/serialport/RDP/VNC/Spice/ftp client. In 3.8.8 and earlier, there is persistent local-pty code execution via imported bookmarks or compromised sync targets. Affects users who import bookmark JSON files or who have electerm sync configured...

UBUNTU-CVE-2026-43458

In the Linux kernel, the following vulnerability has been resolved: serial: caif: hold tty-link reference in ldiscopen and serrelease A reproducer triggers a KASAN slab-use-after-free in ptywriteroom when caifserial's TX path calls ttywriteroom. The faulting access is on tty-link-port. Hold an...

CVE-2026-43458 serial: caif: hold tty->link reference in ldisc_open and ser_release

In the Linux kernel, the following vulnerability has been resolved: serial: caif: hold tty-link reference in ldiscopen and serrelease A reproducer triggers a KASAN slab-use-after-free in ptywriteroom when caifserial's TX path calls ttywriteroom. The faulting access is on tty-link-port. Hold an...

CVE-2026-43458

In the Linux kernel, the following vulnerability has been resolved: serial: caif: hold tty-link reference in ldiscopen and serrelease A reproducer triggers a KASAN slab-use-after-free in ptywriteroom when caifserial's TX path calls ttywriteroom. The faulting access is on tty-link-port. Hold an...

Linux Distros Unpatched Vulnerability : CVE-2026-43458

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - serial: caif: hold tty-link reference in ldiscopen and serrelease A reproducer triggers a KASAN slab- use-after-free in ptywriteroom when caifserial's TX path...

Exploit for CVE-2026-39987

CVE-2026-39987 — Marimo Python Notebook Pre-Authenticated Remo...

JLSEC-2026-106

Deno is a JavaScript, TypeScript, and WebAssembly runtime with secure defaults. By using ANSI escape sequences and a race between libc::tcflush0, libc::TCIFLUSH and reading standard input, it's possible to manipulate the permission prompt and force it to allow an unsafe action regardless of the...

[SECURITY] Fedora 42 Update: rust-pty-process-0.5.3-1.fc42

Spawn commands attached to a pty...

[SECURITY] Fedora 44 Update: rust-pty-process-0.5.3-1.fc44

Spawn commands attached to a pty...

Ubuntu 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.10 : util-linux vulnerability (USN-8091-1)

The remote Ubuntu 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.10 host has packages installed that are affected by a vulnerability as referenced in the USN-8091-1 advisory. It was discovered that the util-linux su utility did not drop capabilities when being used with the --pty option. While not a...

runc: container escape with malicious config due to /dev/console mount and related races

A flaw was found in runc. CVE-2025-52565 is very similar in concept and application toCVE-2025-31133, except that it exploits a flaw in /dev/console bind-mounts. When creating the /dev/console bind-mount to /dev/pts/$n, if an attacker replaces /dev/pts/$n with a symlink then runc will bind-mount...

USN-8091-1: util-linux vulnerability

It was discovered that the util-linux su utility did not drop capabilities when being used with the --pty option. While not a security issue by itself, a local attacker could possibly use the su tool to exploit vulnerabilities in other applications...

USN-7978-1 screen vulnerabilities

It was discovered that GNU Screen incorrectly handled signals when setuid or setgid privileges were being used, which is not the default in Ubuntu. A local attacker could use this issue to send privileged signals, possibly leading to a denial of service. This issue only affected Ubuntu 22.04 LTS...

runc: container escape with malicious config due to /dev/console mount and related races

A flaw was found in runc. CVE-2025-52565 is very similar in concept and application toCVE-2025-31133, except that it exploits a flaw in /dev/console bind-mounts. When creating the /dev/console bind-mount to /dev/pts/$n, if an attacker replaces /dev/pts/$n with a symlink then runc will bind-mount...

runc: container escape with malicious config due to /dev/console mount and related races

A flaw was found in runc. CVE-2025-52565 is very similar in concept and application toCVE-2025-31133, except that it exploits a flaw in /dev/console bind-mounts. When creating the /dev/console bind-mount to /dev/pts/$n, if an attacker replaces /dev/pts/$n with a symlink then runc will bind-mount...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-002166)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002166 advisory. The ttyopen function in drivers/tty/ttyio.c in the Linux kernel before 3.1.1 mishandles a driver-lookup failure, which allows local users to cause a denial of servic...

EUVD-2025-205588

Picklescan Bypasses Unsafe Globals Check using pty.spawn...

EUVD-2025-205589

Picklescan missing detection when calling pty.spawn...

Picklescan missing detection when calling pty.spawn

Summary Using pty.spawn, which is a built-in python library function to execute arbitrary commands on the host system. Details The attack payload executes in the following steps: First, the attacker craft the payload by calling to pty.spawn function in the reduce method. Then the victim attempts ...