CWE-367— Time-of-check Time-of-use (TOCTOU) Race Condition
The product checks the state of a resource before using that resource, but the resource's state can change between the check and the use in a way that invalidates the results of the check.— MITRE CWE catalog
959 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-367page 9 of 20
- CVE-2022-23563HIGHCVSS 7.1EG 7.12022-02-04
Tensorflow is an Open Source Machine Learning Framework. In multiple places, TensorFlow uses `tempfile.mktemp` to create temporary files. While this is acceptable in testing, in utilities and libraries it is dangerous as a different proces…
- CVE-2026-16896HIGHCVSS 4.7EG 7.12026-08-13
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local authenticated attacker to obtain unauthorized access to files due to a time-of-check time-of-use (TOCTOU) race condition.
- CVE-2026-87038HIGHCVSS 7.0EG 7.02026-11-04
The user-mode verification handler for the i3c_transfer() system call, z_vrfy_i3c_transfer() in drivers/i3c/i3c_handlers.c, validated the caller-supplied struct i3c_device_desc in place instead of snapshotting it. It confirmed only that th…
- CVE-2026-53613HIGHCVSS 7.0EG 7.02026-10-14
util-linux is a random collection of Linux utilities. In util-linux 2.17 through 2.41.6 and 2.42 through 2.42.3, and in 2.42.4 when the legacy `mount(2)` path is used without `/proc`, restricted non-root `mount` requests validate an `/etc/…
- CVE-2026-53612HIGHCVSS 7.0EG 7.02026-10-14
util-linux is a random collection of Linux utilities. In util-linux 2.39 through 2.41.4 and 2.42 through 2.42.1, the SUID `mount` utility's `hook_owner.c` post-mount hook performs path-based `chmod()` and `lchown()` operations on a previou…
- CVE-2026-62840HIGHCVSS 7.0EG 7.02026-10-13
Time-of-check time-of-use (toctou) race condition in Linux Kernel allows an authorized attacker to elevate privileges locally.
- CVE-2026-108396HIGHCVSS 7.0EG 7.02026-10-13
Time-of-check time-of-use (toctou) race condition in Windows Modern Device Management (MDM) allows an authorized attacker to elevate privileges locally.
- CVE-2026-96939HIGHCVSS 7.0EG 7.02026-10-13
Time-of-check time-of-use (toctou) race condition in Servicing Stack Updates allows an authorized attacker to elevate privileges locally.
- CVE-2026-85943HIGHCVSS 7.0EG 7.02026-10-13
Time-of-check time-of-use (toctou) race condition in Reliable Multicast Transport Driver (RMCAST) allows an authorized attacker to elevate privileges locally.
- CVE-2026-85879HIGHCVSS 7.0EG 7.02026-10-13
Time-of-check time-of-use (toctou) race condition in Windows Subsystem for Linux allows an authorized attacker to elevate privileges locally.
- CVE-2026-83750HIGHCVSS 7.0EG 7.02026-10-13
Time-of-check time-of-use (toctou) race condition in Windows Error Reporting allows an authorized attacker to elevate privileges locally.
- CVE-2026-83505HIGHCVSS 7.0EG 7.02026-10-13
Time-of-check time-of-use (toctou) race condition in Windows Setup Files Cleanup allows an authorized attacker to elevate privileges locally.
- CVE-2026-97774HIGHCVSS 7.0EG 7.02026-10-13
Time-of-check time-of-use (toctou) race condition in Microsoft Office Click-To-Run allows an authorized attacker to elevate privileges locally.
- CVE-2026-85920HIGHCVSS 7.0EG 7.02026-10-13
Time-of-check time-of-use (toctou) race condition in Windows BitLocker allows an authorized attacker to elevate privileges locally.
- CVE-2026-84018HIGHCVSS 7.0EG 7.02026-10-13
Use after free in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally.
- CVE-2026-83871HIGHCVSS 7.0EG 7.02026-10-13
Heap-based buffer overflow in OpenSSH for Windows allows an authorized attacker to elevate privileges locally.
- CVE-2026-83839HIGHCVSS 7.0EG 7.02026-10-13
Time-of-check time-of-use (toctou) race condition in Windows Hyper-V allows an authorized attacker to elevate privileges locally.
- CVE-2026-83834HIGHCVSS 7.0EG 7.02026-10-13
Use after free in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally.
- CVE-2026-83510HIGHCVSS 7.0EG 7.02026-10-13
Time-of-check time-of-use (toctou) race condition in Windows Setup Files Cleanup allows an authorized attacker to elevate privileges locally.
- CVE-2026-88924HIGHCVSS 7.0EG 7.02026-09-10
A flaw was found in the admin backend of gvfs. The privileged gvfsd-admin daemon changes the ownership of newly created private D-Bus sockets by calling the link-following chown() function on a pathname inside a user-controlled directory. …
- CVE-2026-78464HIGHCVSS 7.0EG 7.02026-09-08
Time-of-check time-of-use (toctou) race condition in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.
- CVE-2026-69779HIGHCVSS 7.0EG 7.02026-09-08
Time-of-check time-of-use (toctou) race condition in Windows Win32K allows an authorized attacker to elevate privileges locally.
- CVE-2026-69466HIGHCVSS 7.0EG 7.02026-09-08
Time-of-check time-of-use (toctou) race condition in Windows Kernel allows an authorized attacker to elevate privileges locally.
- CVE-2026-69440HIGHCVSS 7.0EG 7.02026-09-08
Time-of-check time-of-use (toctou) race condition in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.
- CVE-2026-69859HIGHCVSS 7.0EG 7.02026-09-08
Time-of-check time-of-use (toctou) race condition in Windows USB Audio Class driver (usbaudio.sys) allows an authorized attacker to elevate privileges locally.
- CVE-2026-69563HIGHCVSS 7.0EG 7.02026-09-08
Heap-based buffer overflow in Windows Program Compatibility Assistant Service allows an authorized attacker to elevate privileges locally.
- CVE-2026-16922HIGHCVSS 7.0EG 7.02026-08-20
IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to execute arbitrary code due to a time-of-check to time-of-use (TOCTOU) race condition.
- CVE-2026-16838HIGHCVSS 7.0EG 7.02026-08-19
IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to overwrite critical files and obtain sensitive information due to a time-of-check to time-of-use (TOCTOU) race condition.
- CVE-2026-62728HIGHCVSS 7.0EG 7.02026-08-11
Time-of-check time-of-use (toctou) race condition in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
- CVE-2026-53410HIGHCVSS 7.0EG 7.02026-07-16
A time-of-check to time-of-use (TOCTOU) race condition in the installation and uninstallation process of certain Zoom Clients for Windows could allow an authenticated local user to escalate privileges.
- CVE-2026-56178HIGHCVSS 7.0EG 7.02026-07-14
Time-of-check time-of-use (toctou) race condition in Microsoft Defender for Endpoint allows an authorized attacker to elevate privileges locally.
- CVE-2026-50658HIGHCVSS 7.0EG 7.02026-07-14
Time-of-check time-of-use (toctou) race condition in Microsoft Defender allows an authorized attacker to elevate privileges locally.
- CVE-2026-45647HIGHCVSS 7.0EG 7.02026-06-09
Time-of-check time-of-use (toctou) race condition in Microsoft Defender for Endpoint allows an authorized attacker to elevate privileges locally.
- CVE-2026-45720HIGHCVSS 7.0EG 7.02026-06-05
Omni manages Kubernetes on bare metal, virtual machines, or in a cloud. Prior to 1.6.6 and from 1.7.0 until 1.7.3, SAML.getSession in internal/pkg/auth/interceptor/saml.go checks SAMLAssertion.Used and marks it used in separate state opera…
- CVE-2025-71215HIGHCVSS 7.0EG 7.02026-05-21
A time-of-check time-of-use vulnerability in the Trend Micro Apex One (mac) agent iCore service signature verification could allow a local attacker to escalate privileges on affected installations. Please note: an attacker must first ob…
- CVE-2026-29518HIGHCVSS 7.0EG 7.02026-05-20
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 replacing parent directory components with sym…
- CVE-2026-34596HIGHCVSS 7.0EG 7.02026-05-05
Sandboxie-Plus is an open source sandbox-based isolation software for Windows. In versions 1.17.2 and earlier, a Time-of-Check-to-Time-of-Use (TOCTOU) race condition exists during addon installation. When a user installs an addon through t…
- CVE-2026-35352HIGHCVSS 7.0EG 7.02026-04-22
A Time-of-Check to Time-of-Use (TOCTOU) race condition exists in the mkfifo utility of uutils coreutils. The utility creates a FIFO and then performs a path-based chmod to set permissions. A local attacker with write access to the parent d…
- CVE-2026-32093HIGHCVSS 7.0EG 7.02026-04-14
Concurrent execution using shared resource with improper synchronization ('race condition') in Function Discovery Service (fdwsd.dll) allows an authorized attacker to elevate privileges locally.
- CVE-2026-27929HIGHCVSS 7.0EG 7.02026-04-14
Time-of-check time-of-use (toctou) race condition in Windows LUAFV allows an authorized attacker to elevate privileges locally.
- CVE-2026-4878HIGHCVSS 7.0EG 7.02026-04-09
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 `cap_set_file()` function. This allows an attacker with write access to a parent directory to redirect file cap…
- CVE-2026-0924HIGHCVSS 7.0EG 7.02026-02-02
BuhoCleaner contains an insecure XPC service that allows local, unprivileged users to escalate their privileges to root via insecure functions.This issue affects BuhoCleaner: 1.15.2.
- CVE-2026-23988HIGHCVSS 7.0EG 7.02026-01-22
Rufus is a utility that helps format and create bootable USB flash drives. Versions 4.11 and below contain a race condition (TOCTOU) in src/net.c during the creation, validation, and execution of the Fido PowerShell script. Since Rufus run…
- CVE-2025-61037HIGHCVSS 7.0EG 7.02025-12-31
A local privilege escalation vulnerability exists in SevenCs ORCA G2 2.0.1.35 (EC2007 Kernel v5.22). The flaw is a Time-of-Check Time-of-Use (TOCTOU) race condition in the license management logic. The regService process, which runs with S…
- CVE-2025-64457HIGHCVSS 7.0EG 7.02025-11-10
In JetBrains ReSharper, Rider and dotTrace before 2025.2.5 local privilege escalation was possible via race condition
- CVE-2011-10035HIGHCVSS 7.0EG 7.02025-10-30
Nagios XI versions prior to 2011R1.9 contain privilege escalation vulnerabilities in the scripts that install or update system crontab entries. Due to time-of-check/time-of-use race conditions and missing synchronization or final-path v…
- CVE-2025-59261HIGHCVSS 7.0EG 7.02025-10-14
Time-of-check time-of-use (toctou) race condition in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.
- CVE-2025-54093HIGHCVSS 7.0EG 7.02025-09-09
Time-of-check time-of-use (toctou) race condition in Windows TCP/IP allows an authorized attacker to elevate privileges locally.
- CVE-2025-53788HIGHCVSS 7.0EG 7.02025-08-12
Time-of-check time-of-use (toctou) race condition in Windows Subsystem for Linux allows an authorized attacker to elevate privileges locally.
- CVE-2025-53134HIGHCVSS 7.0EG 7.02025-08-12
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
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