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
957 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-367page 4 of 20
- CVE-2022-44670HIGHCVSS 8.1EG 8.12022-12-13
Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability
- CVE-2022-24335HIGHCVSS 8.1EG 8.12022-02-25
JetBrains TeamCity before 2021.2 was vulnerable to a Time-of-check/Time-of-use (TOCTOU) race-condition attack in agent registration via XML-RPC.
- CVE-2011-4126HIGHCVSS 8.1EG 8.12021-10-27
Race condition issues were found in Calibre at devices/linux_mount_helper.c allowing unprivileged users the ability to mount any device to anywhere.
- CVE-2021-22369HIGHCVSS 8.1EG 8.12021-06-30
There is a Time-of-check Time-of-use (TOCTOU) Race Condition Vulnerability in Huawei Smartphone. Successful exploitation of these vulnerabilities may escalate the permission to that of the root user.
- CVE-2020-35889HIGHCVSS 8.1EG 8.12020-12-31
An issue was discovered in the crayon crate through 2020-08-31 for Rust. A TOCTOU issue has a resultant memory safety violation via HandleLike.
- CVE-2019-20610HIGHCVSS 8.1EG 8.12020-03-24
An issue was discovered on Samsung mobile devices with N(7.X) and O(8.X) (Exynos 7570, 7870, 7880, 7885, 8890, 8895, and 9810 chipsets) software. A double-fetch vulnerability in Trustlet allows arbitrary TEE code execution. The Samsung ID …
- CVE-2019-10494HIGHCVSS 8.1EG 8.12019-12-12
Race condition between the camera functions due to lack of resource lock which will lead to memory corruption and UAF issue in Snapdragon Auto, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IO…
- CVE-2023-46725HIGHCVSS 7.5EG 8.12023-11-02
FoodCoopShop is open source software for food coops and local shops. Versions starting with 3.2.0 prior to 3.6.1 are vulnerable to server-side request forgery. In the Network module, a manufacturer account can use the `/api/updateProducts.…
- CVE-2022-43946HIGHCVSS 7.5EG 8.12023-04-11
Multiple vulnerabilities including an incorrect permission assignment for critical resource [CWE-732] vulnerability and a time-of-check time-of-use (TOCTOU) race condition [CWE-367] vulnerability in Fortinet FortiClientWindows before 7.0.…
- CVE-2026-41045HIGHCVSS 7.0EG 8.12026-06-22
A time-to-check-time-of-use in polkit authentication of qSnapper before version 1.3.3 allowed a local attacker to bypass qSnappers authentication mechanism and operate e.g. as root user.
- CVE-2026-95344HIGHCVSS 8.0EG 8.02026-09-29
Race condition in DevTools in Google Chrome prior to 154.0.8037.57 allowed a remote attacker leveraging social engineering to bypass site isolation via a crafted Chrome extension. (Chromium security severity: Medium)
- CVE-2026-21523HIGHCVSS 8.0EG 8.02026-02-10
Time-of-check time-of-use (toctou) race condition in GitHub Copilot and Visual Studio allows an authorized attacker to execute code over a network.
- CVE-2022-31466HIGHCVSS 7.9EG 7.92022-05-23
Time of Check - Time of Use (TOCTOU) vulnerability in Quick Heal Total Security prior to 12.1.1.27 allows a local attacker to achieve privilege escalation, potentially leading to deletion of system files. This is achieved through exploitin…
- CVE-2026-92374HIGHCVSS 7.8EG 7.82026-10-27
A time-of-check time-of-use (TOCTOU) race condition combined with improper symbolic link handling in the privileged helper of TeamViewer Full Client and Host prior to version 15.83 for macOS allows a local attacker with low privileges to b…
- CVE-2026-47497HIGHCVSS 7.8EG 7.82026-09-30
NVIDIA Virtual GPU Manager contains a vulnerability in the GPU System Processor (GSP) tracing component where a guest VM user may cause improper access by sending crafted data through a shared buffer. A successful exploit of this vulnerabi…
- CVE-2026-100713HIGHCVSS 7.8EG 7.82026-09-26
Froxlor 2.3.10 and earlier contain a time-of-check time-of-use (TOCTOU) race condition in the SSH key synchronization cron (lib/Froxlor/Cron/System/SshKeys.php, SshKeys::generateFiles). The containment/symlink validation performed by FileD…
- CVE-2026-100597HIGHCVSS 7.8EG 7.82026-09-26
OpenClaw (npm package 'openclaw') before 2026.7.1 is vulnerable to a time-of-check time-of-use race condition in OpenShell local mirror filesystem mutation operations. The remove, mkdir, and rename operations could act on a different files…
- CVE-2026-55567HIGHCVSS 7.8EG 7.82026-09-21
BleachBit cleans files to free disk space and to maintain privacy. Prior to 6.0.1, privileged Windows cleaning does not lock and validate a target's parent directory before deletion. A local unprivileged user can replace that directory wit…
- CVE-2026-82429HIGHCVSS 7.8EG 7.82026-09-14
Description The setuid-root `worker-launcher` binary adjusts ownership and permissions of worker directories by walking the tree with FTS and calling `lchown` and `chmod` on each entry's full pathname while running with an effective uid o…
- CVE-2026-82430HIGHCVSS 7.8EG 7.82026-09-14
Description When launching a Docker or OCI worker, the setuid-root `worker-launcher` first changes ownership of the entire worker directory to the untrusted topology user, and only afterwards reads and acts on the command file that the su…
- CVE-2026-78410HIGHCVSS 7.8EG 7.82026-09-02
A flaw was found in util-linux. Restricted bind mounts take the source path from fstab but do not pin that source before the privileged mount. A local unprivileged user who can replace the authorized source or a writable ancestor can redir…
- CVE-2026-80047HIGHCVSS 7.8EG 7.82026-09-01
A vulnerability in Hugging Face Transformers (versions 4.57.0 to 5.16.1) allows remote Python files to be written to local disk without user consent when using GenerativePreTrainedModel.load_custom_generate(). The function fetches and cach…
- CVE-2026-58094HIGHCVSS 7.8EG 7.82026-08-26
The FIOSSHMLPGCNF ioctl(2) operation configures the page size for a largepage shared memory object. This is intended to be used immediately after creating the object, before any memory is allocated for the object. The handler checked whe…
- CVE-2026-53477HIGHCVSS 7.8EG 7.82026-08-19
Dell Command Update (DCU), versions prior to 5.7.1, contain a Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Elevation o…
- CVE-2026-12234HIGHCVSS 7.8EG 7.82026-08-12
The userspace syscall verifiers z_vrfy_zsock_sendmsg() and z_vrfy_zsock_recvmsg() in subsys/net/lib/sockets/sockets.c snapshot the caller-supplied struct net_msghdr into a kernel-side copy with k_usermode_from_copy(), but then re-read the …
- CVE-2026-62428HIGHCVSS 7.8EG 7.82026-07-28
When grant-copy operations are processed, the respective grant may or may not already be in use by another operation (a mapping or another copy). For all copy operations the referenced guest frame is looked up. When another operation is a…
- CVE-2026-64112HIGHCVSS 7.8EG 7.82026-07-19
In the Linux kernel, the following vulnerability has been resolved: rbd: eliminate a race in lock_dwork draining on unmap Given how rbd_lock_add_request() and rbd_img_exclusive_lock() are written, lock_dwork may be (re)queued more than i…
- CVE-2026-48344HIGHCVSS 7.8EG 7.82026-07-14
Creative Cloud Desktop is affected by a Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability that could result in arbitrary code execution in the context of the current user. Exploit depends on conditions beyond the attacker's c…
- CVE-2026-50673HIGHCVSS 7.8EG 7.82026-07-14
Null pointer dereference in Windows Kernel allows an authorized attacker to elevate privileges locally.
- CVE-2026-45203HIGHCVSS 7.8EG 7.82026-07-10
Kernel software installed and running inside a Host VM may post improper commands to the GPU Firmware to trigger a memory write outside the permitted range of memory for the host kernel. A TOCTOU bug existed where a malicious driver cou…
- CVE-2026-53250HIGHCVSS 7.8EG 7.82026-06-25
In the Linux kernel, the following vulnerability has been resolved: xsk: cache csum_start/csum_offset to fix TOCTOU in xsk_skb_metadata() The TX metadata area resides in the UMEM buffer which is memory-mapped and concurrently writable by…
- CVE-2026-53145HIGHCVSS 7.8EG 7.82026-06-25
In the Linux kernel, the following vulnerability has been resolved: drm/gem: Try to fix change_handle ioctl, attempt 4 [airlied: just added some comments on how to reenable] On-list because the cat is out of the bag and we're clearly not…
- CVE-2026-52991HIGHCVSS 7.8EG 7.82026-06-24
In the Linux kernel, the following vulnerability has been resolved: sched/psi: fix race between file release and pressure write A potential race condition exists between pressure write and cgroup file release regarding the priv member of…
- CVE-2026-54228HIGHCVSS 7.8EG 7.82026-06-13
A time-of-check time-of-use (TOCTOU) race condition was found in the abrt-dbus D-Bus service's SetElement method. Between dump directory creation and post-create event execution, any local user can call SetElement to write arbitrary text f…
- CVE-2026-46227HIGHCVSS 7.8EG 7.82026-05-28
In the Linux kernel, the following vulnerability has been resolved: sctp: revalidate list cursor after sctp_sendmsg_to_asoc() in SCTP_SENDALL The SCTP_SENDALL path in sctp_sendmsg() iterates ep->asocs with list_for_each_entry_safe(), whi…
- CVE-2026-24191HIGHCVSS 7.8EG 7.82026-05-26
NVIDIA Display Driver for Windows contains a vulnerability where an attacker could cause a time-of-check time-of-use issue. A successful exploit of this vulnerability might lead to denial of service, escalation of privileges, information d…
- CVE-2026-45208HIGHCVSS 7.8EG 7.82026-05-21
A time-of-check time-of-use vulnerability in the Apex One/SEP agent 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 th…
- CVE-2025-71216HIGHCVSS 7.8EG 7.82026-05-21
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 e…
- CVE-2026-35418HIGHCVSS 7.8EG 7.82026-05-12
Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
- CVE-2026-43433HIGHCVSS 7.8EG 7.82026-05-08
In the Linux kernel, the following vulnerability has been resolved: rust_binder: avoid reading the written value in offsets array When sending a transaction, its offsets array is first copied into the target proc's vma, and then the valu…
- CVE-2022-26522HIGHCVSS 7.8EG 7.82026-05-08
The socket connection handler in aswArPot.sys in the Avast and AVG Windows Anti Rootkit driver before 22.1 allows local attackers to execute arbitrary code in kernel mode or cause a denial of service (memory corruption and OS crash) due to…
- CVE-2026-7791HIGHCVSS 7.8EG 7.82026-05-04
Improper privilege management in the log rotation mechanism of the Skylight Workspace Config Service in Amazon WorkSpaces for Windows before 2.6.2034.0 allows a local non-admin authenticated user to place arbitrary files into arbitrary loc…
- CVE-2026-31700HIGHCVSS 7.8EG 7.82026-05-01
In the Linux kernel, the following vulnerability has been resolved: net/packet: fix TOCTOU race on mmap'd vnet_hdr in tpacket_snd() In tpacket_snd(), when PACKET_VNET_HDR is enabled, vnet_hdr points directly into the mmap'd TX ring buffe…
- CVE-2026-31678HIGHCVSS 7.8EG 7.82026-04-25
In the Linux kernel, the following vulnerability has been resolved: openvswitch: defer tunnel netdev_put to RCU release ovs_netdev_tunnel_destroy() may run after NETDEV_UNREGISTER already detached the device. Dropping the netdev referenc…
- CVE-2026-23554HIGHCVSS 7.8EG 7.82026-03-23
The Intel EPT paging code uses an optimization to defer flushing of any cached EPT state until the p2m lock is dropped, so that multiple modifications done under the same locked region only issue a single flush. Freeing of paging structur…
- CVE-2023-31324HIGHCVSS 7.8EG 7.82026-02-11
A Time-of-check time-of-use (TOCTOU) race condition in the AMD Secure Processor (ASP) could allow an attacker to modify External Global Memory Interconnect Trusted Agent (XGMI TA) commands as they are processed potentially resulting in los…
- CVE-2023-20548HIGHCVSS 7.8EG 7.82026-02-11
A Time-of-check time-of-use (TOCTOU) race condition in the AMD Secure Processor (ASP) could allow an attacker to corrupt memory resulting in loss of integrity, confidentiality, or availability.
- CVE-2026-20809HIGHCVSS 7.8EG 7.82026-01-13
Time-of-check time-of-use (toctou) race condition in Windows Kernel Memory allows an authorized attacker to elevate privileges locally.
- CVE-2025-34290HIGHCVSS 7.8EG 7.82025-12-20
Versa SASE Client for Windows versions released between 7.8.7 and 7.9.4 contain a local privilege escalation vulnerability in the audit log export functionality. The client communicates user-controlled file paths to a privileged service, w…
- CVE-2025-55696HIGHCVSS 7.8EG 7.82025-10-14
Time-of-check time-of-use (toctou) race condition in NtQueryInformation Token function (ntifs.h) allows an authorized attacker to elevate privileges locally.
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