CVE-2026-92369: Time-of-check Time-of-use (TOCTOU) Race Condition

TeamViewer Full Client and Host prior to version 15.82 on Windows contain a TOCTOU race condition in the installer rollback mechanism. A local low-privileged attacker can replace rollback backup files stored in a user-writable temporary directory before they are restored by an elevated installer,...

CVE-2026-79417: Improper Access Control

Improper Access Control in ArgusMonitor.sys in Argotronic eGbR ArgusMonitor 7.4.02 and earlier allows local, low-privileged users to bypass device handle access restrictions via a TOCTOU condition in IRPMJCREATE and send a crafted IOCTL 0x9C4024A8 request, causing denial-of-service...

PT-2026-102662

Name of the Vulnerable Software and Affected Versions TeamViewer Full Client and Host versions prior to 15.82 Description A TOCTOU Time-of-Check to Time-of-Use race condition exists in the installer rollback mechanism on Windows. This occurs when a local low-privileged attacker replaces rollback...

CVE-2026-79417

Improper Access Control in ArgusMonitor.sys in Argotronic eGbR ArgusMonitor 7.4.02 and earlier allows local, low-privileged users to bypass device handle access restrictions via a TOCTOU condition in IRPMJCREATE and send a crafted IOCTL 0x9C4024A8 request, causing denial-of-service...

Amazon Linux 2023 : flatpak, flatpak-devel, flatpak-libs (ALAS2023-2026-3143)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-3143 advisory. A flaw was found in Flatpak. A Time-of-check to time-of-use TOCTOU race condition exists in the org.freedesktop.Flatpak.SystemHelper component. This vulnerability occurs because a privileged...

PT-2026-102893

Name of the Vulnerable Software and Affected Versions Fider versions prior to 0.38.0 Description A server-side request forgery issue exists due to a time-of-check time-of-use TOCTOU gap—a race condition where a system checks a condition and then uses the result, but the condition changes between...

Important: flatpak

Issue Overview: A flaw was found in Flatpak. A Time-of-check to time-of-use TOCTOU race condition exists in the org.freedesktop.Flatpak.SystemHelper component. This vulnerability occurs because a privileged chmod operation executes before the OSTree repository validation within the Deploy functio...

Amazon Linux 2 : policycoreutils (ALAS-2026-3949)

The version of policycoreutils installed on the remote host is prior to 2.5-22. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2026-3949 advisory. A TOCTOU Time-of-Check-Time-of-Use race condition vulnerability was found in the fixfiles script in policycoreutils. When...

CVE-2026-79417

A local improper access control vulnerability exists in ArgusMonitor.sys within Argotronic eGbR ArgusMonitor versions 7.4.02 and earlier . A Time-of-Check to Time-of-Use (TOCTOU) condition in IRP_MJ_CREATE allows local, low-privileged users to bypass device handle access restrictions. By sending ...

Amazon Linux 2023 : rsync, rsync-daemon (ALAS2023-2026-3131)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-3131 advisory. Rsync versions before 3.4.3 contain a time-of-check to time-of-use TOCTOU race condition in daemon file handling that allows attackers to redirect file writes outside intended directories by...

Time-of-check Time-of-use (TOCTOU) Race Condition

Apache Tomcat is vulnerable to Time-of-check Time-of-use TOCTOU Race Condition. The vulnerability is due to a race condition during the creation of Unix domain sockets, which allows an unauthorized local attacker to exploit the timing window and gain access to the Unix domain socket...

K000163433: Spring Cloud vulnerability CVE-2026-41002

Security Advisory Description The base directory spring.cloud.config.server.git.basedir used by the Spring Cloud Config Server to clone Git repositories to is susceptible to time-of-check-time-of-use TOCTOU attacks. Spring Cloud Config 3.1.x: affected from 3.1.0 through 3.1.13 inclusive; upgrade ...

glibc: glibc: Privilege escalation and arbitrary code execution via TOCTOU race condition in dynamic loader

A flaw was found in glibc, specifically within its dynamic loader ld.so. A local attacker can exploit a time-of-check to time-of-use TOCTOU race condition to escalate privileges and execute arbitrary code. This occurs when the dynamic loader expands $ORIGIN in DTRPATH for setuid/setgid programs,...

Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

kernel: net: mana: Fix TOCTOU double-fetch of hwc_msg_id from DMA buffer

A flaw was found in the Linux kernel's mana network driver. This Time-of-Check to Time-of-Use TOCTOU vulnerability allows a hardware component to modify a message identifier hwcmsgid in Direct Memory Access DMA memory after it has been validated but before it is used. This manipulation bypasses...

kernel: net: mana: Fix TOCTOU double-fetch of hwc_msg_id from DMA buffer

A flaw was found in the Linux kernel's mana network driver. This Time-of-Check to Time-of-Use TOCTOU vulnerability allows a hardware component to modify a message identifier hwcmsgid in Direct Memory Access DMA memory after it has been validated but before it is used. This manipulation bypasses...

Important: kernel-rt security update

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fixes: kernel: fbcon: Set fbdisplayi-mode to NULL when the mode is released CVE-2025-40323 kernel: ext4: fix e4b bitmap inconsistency reports...

Medium: policycoreutils

Issue Overview: A TOCTOU Time-of-Check-Time-of-Use race condition vulnerability was found in the fixfiles script in policycoreutils. When running fixfiles relabel or fixfiles restore, the script used find and chcon commands to locate and relabel unlabeled files under /tmp and other directories. A...

CVE-2026-101041

The account recovery password reset functionality in the vulnerability-lookup web application contains a time-of-check-to-time-of-use TOCTOU race condition in the consumption of single-use recovery tokens. The original implementation verified the token nonce against the stored digest and then...

EUVD-2026-87956

The account recovery password reset functionality in the vulnerability-lookup web application contains a time-of-check-to-time-of-use TOCTOU race condition in the consumption of single-use recovery tokens. The original implementation verified the token nonce against the stored digest and then...