OESA-2026-2657 lxc security update

Linux Containers userspace tools Security Fixes: lxc is a Linux container runtime. In the setuid helper lxc-user-nic, the delete path contains a logic flaw in the findline function that allows an unprivileged user to delete OVS-attached network interfaces belonging to other users. When lxc-user-n...

EulerOS Virtualization 2.13.1 : systemd (EulerOS-SA-2026-2390)

According to the versions of the systemd packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : In nspawn in systemd 233 through 259 before 260, an escape-to-host action can occur via a crafted optional config...

PT-2026-48988

Name of the Vulnerable Software and Affected Versions Discourse versions 2026.1.0 through 2026.1.3 Discourse versions 2026.3.0 Discourse versions 2026.4.0 Description When the SiteSetting.tags listed by group setting is enabled, the DetailedTagSerializertag group names function returns all tag...

EulerOS Virtualization 2.13.1 : libcap (EulerOS-SA-2026-2373)

According to the versions of the libcap packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : A flaw was found in libcap. A local unprivileged user can exploit a Time-of-check-to-time-of-use TOCTOU race condition in the...

CVE-2026-47163 Quest Bot: Unprivileged users can create and remove AutoMod rules.

Quest Bot is an opensource modern Discord Bot built for moderation, utilities and support. Prior to version 1.0.1, any guild member who can invoke slash commands can use /automod add, /automod remove, and /automod list because the command has no Discord default permission requirement and no runti...

CVE-2026-47163

Quest Bot prior to v1.0.1 allowed any guild member who can invoke slash commands to use /automod add, /automod remove, and /automod list due to missing Discord default permission and runtime moderator checks. An attacker could add a rule matching common text and cause the bot to delete other user...

CVE-2026-47163 Quest Bot: Unprivileged users can create and remove AutoMod rules.

Quest Bot is an opensource modern Discord Bot built for moderation, utilities and support. Prior to version 1.0.1, any guild member who can invoke slash commands can use /automod add, /automod remove, and /automod list because the command has no Discord default permission requirement and no runti...

CVE-2026-47163 Quest Bot: Unprivileged users can create and remove AutoMod rules.

Quest Bot is an opensource modern Discord Bot built for moderation, utilities and support. Prior to version 1.0.1, any guild member who can invoke slash commands can use /automod add, /automod remove, and /automod list because the command has no Discord default permission requirement and no runti...

FreeBSD : FreeBSD -- Missing permission check in thr_kill2(2) (91163897-6472-11f1-958d-bc241121aa0a)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 91163897-6472-11f1-958d-bc241121aa0a advisory. When used to deliver a signal to a specific thread, thrkill22 called pcansignal to determine whether th...

FreeBSD : FreeBSD-kernel -- ASLR bypass for setuid executables via procctl(2) (7e61007e-6474-11f1-958d-bc241121aa0a)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 7e61007e-6474-11f1-958d-bc241121aa0a advisory. The ELF image activator cleared per-process ASLR preference flags for setuid binaries after the code th...

EulerOS 2.0 SP13 : systemd (EulerOS-SA-2026-2315)

According to the versions of the systemd packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : In nspawn in systemd 233 through 259 before 260, an escape-to-host action can occur via a crafted optional config file.CVE-2026-40226 A flaw was...

EulerOS 2.0 SP13 : avahi (EulerOS-SA-2026-2278)

According to the versions of the avahi packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : Avahi is a system which facilitates service discovery on a local network via the mDNS/DNS-SD protocol suite. Prior to version 0.9-rc4, any...

kernel: Read root-owned files as an unprivileged user

A vulnerability was found in the Linux kernel that allows an unprivileged local user to read sensitive files normally restricted to the root user. The flaw occurs during process exit, where a brief window allows an attacker to intercept file access from a privileged process before it fully...

github.com/pallets/click: Pallets Click: Arbitrary command execution via command injection in click.edit()

A flaw was found in Pallets Click. This command injection vulnerability, located in the click.edit function, allows an attacker with an unprivileged account to execute arbitrary operating system OS commands. This could lead to unauthorized control over the affected system...

github.com/pallets/click: Pallets Click: Arbitrary command execution via command injection in click.edit()

A flaw was found in Pallets Click. This command injection vulnerability, located in the click.edit function, allows an attacker with an unprivileged account to execute arbitrary operating system OS commands. This could lead to unauthorized control over the affected system...

FreeBSD-SA-26:34.vt

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-26:34.vt Security Advisory The FreeBSD Project Topic: Integer overflow in vt4 CONSHISTORY ioctl Category: core Module: vt Announced: 2026-06-09 Credits: Ed Mast...

EulerOS 2.0 SP11 : firewalld (EulerOS-SA-2026-2202)

According to the versions of the firewalld packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A flaw was found in firewalld. A local unprivileged user can exploit this vulnerability by mis-authorizing two runtime D-Bus Desktop Bus setter...

FreeBSD-SA-26:25.thr

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-26:25.thr Security Advisory The FreeBSD Project Topic: Missing permission check in thrkill22 Category: core Module: thr Announced: 2026-06-09 Credits: Yuxiang...

One-Character Linux Kernel Flaw Enables Local Root Access, Exploits Now Public

Security researchers have published a detailed, working exploit for a Linux kernel use-after-free that lets an unprivileged local user escalate to root and break out of a container. The flaw, CVE-2026-23111, sits in the kernel's nftables packet-filtering code and was patched upstream on February ...

Security update for firewalld

This update for firewalld fixes the following issue: CVE-2026-4948: local unprivileged users can modify the runtime firewall state without proper authentication due to D-Bus setter mis-authorizations bsc1260903. Patch Instructions: To install this SUSE update use the SUSE recommended installation...