CVE-2026-46727

An issue was discovered in Ruby 4 before 4.0.5. A race condition leading to a use-after-free in the pthread-based getaddrinfo timeout handler rbgetaddrinfo in ext/socket/raddrinfo.c allows a remote attacker who can delay DNS responses near the user-specified timeout to crash a Ruby process that...

Unity Linux 20.1060e / 20.1070e Security Update: rubygem-excon (UTSA-2026-016618)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-016618 advisory. In RubyGem excon before 0.71.0, there was a race condition around persistent connections, where a connection which is interrupted such as by a timeout would leave da...

Unity Linux 20.1070e Security Update: shadow (UTSA-2026-016733)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-016733 advisory. shadow: TOCTOU time-of-check time-of-use race condition when copying and removing directory trees Tenable has extracted the preceding description block directly from...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: python-paramiko (UTSA-2026-016596)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-016596 advisory. In Paramiko before 2.10.1, a race condition between creation and chmod in the writeprivatekeyfile function could allow unauthorized information disclosure. Tenable h...

Unity Linux 20.1060e / 20.1070e Security Update: spice-vdagent (UTSA-2026-016625)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-016625 advisory. A race condition vulnerability was found in the way the spice-vdagentd daemon handled new client connections. This flaw may allow an unprivileged local guest user to...

RLSA-2025:22660 Moderate: systemd security update

The systemd packages contain systemd, a system and service manager for Linux, compatible with the SysV and LSB init scripts. It provides aggressive parallelism capabilities, uses socket and D-Bus activation for starting services, offers on-demand starting of daemons, and keeps track of processes...

CVE-2026-7837

A flaw was found in Netatalk. A remote attacker may exploit a time-of-check time-of-use TOCTOU condition, where the state of a resource is checked, and then used, but the state changes between the check and the use. This condition, specifically in the adflush function, involves root-privileged fi...

CVE-2025-71216

A time-of-check time-of-use vulnerability in the Trend Micro Apex One mac agent cache mechanism could allow a local attacker to escalate privileges on affected installations. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to...

SUSE-SU-2026:21742-1 Security update for util-linux

This update for util-linux fixes the following issue - CVE-2026-27456: TOCTOU in the mount program when setting up loop devices bsc1261606...

CLSA-2026-1779365436 samba: Fix of CVE-2021-20251

CVE-2021-20251: fix race condition in the password lockout code that allowed determined attackers to exceed the configured bad-password count by issuing concurrent authentication / SAMR password-change requests for the same account; the bad-password-count read and the follow-up increment now run...

CVE-2026-7837

A time-of-check time-of-use TOCTOU condition in the adflush function in Netatalk 3.0.0 through 4.4.2 involves root-privileged file operations, which may allow a remote attacker to cause limited data modification under specific race conditions...

CLSA-2026-1779354817 samba: Fix of CVE-2021-20251

CVE-2021-20251: fix race condition in the password lockout code that allowed determined attackers to exceed the configured bad-password count by issuing concurrent authentication / SAMR password-change requests for the same account; the bad-password-count read and the follow-up increment now run...

EUVD-2026-31245

A time-of-check time-of-use TOCTOU condition in the adflush function in Netatalk 3.0.0 through 4.4.2 involves root-privileged file operations, which may allow a remote attacker to cause limited data modification under specific race conditions...

CVE-2026-7837 TOCTOU with root privilege in ad_flush

A time-of-check time-of-use TOCTOU condition in the adflush function in Netatalk 3.0.0 through 4.4.2 involves root-privileged file operations, which may allow a remote attacker to cause limited data modification under specific race conditions...

CVE-2026-7837

A time-of-check time-of-use TOCTOU condition in the adflush function in Netatalk 3.0.0 through 4.4.2 involves root-privileged file operations, which may allow a remote attacker to cause limited data modification under specific race conditions...

CVE-2026-44059 Non-reentrant privilege toggle

A race condition in the privilege toggle mechanism in Netatalk 2.2.5 through 4.4.2 allows a local attacker to obtain limited information, modify limited data, or cause a minor service disruption...

CVE-2026-44059

A race condition in the privilege toggle mechanism in Netatalk 2.2.5 through 4.4.2 allows a local attacker to obtain limited information, modify limited data, or cause a minor service disruption...

CVE-2026-44059

A race condition in the privilege toggle mechanism in Netatalk 2.2.5 through 4.4.2 allows a local attacker to obtain limited information, modify limited data, or cause a minor service disruption...

Ubuntu 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS : rsync vulnerabilities (USN-8283-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8283-1 advisory. Calum Hutton discovered that rsync contained a heap-based out-of-bounds read when handling file transfers. A remote...

Trend Micro Apex One 安全漏洞

Trend Micro Apex One is a terminal protection software developed by Trend Micro, a US-based company. Trend Micro Apex One has a security vulnerability, which stems from a race condition between the check time and the usage time in its caching mechanism. This vulnerability could allow local...