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
960 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-367page 13 of 20
- CVE-2021-0289MEDIUMCVSS 6.5EG 6.52021-07-15
When user-defined ARP Policer is configured and applied on one or more Aggregated Ethernet (AE) interface units, a Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability between the Device Control Daemon (DCD) and firewall process…
- CVE-2026-87523MEDIUMCVSS 5.3EG 6.52026-09-09
Race condition in DataTransfer in Google Chrome prior to 153.0.8010.36 allowed a remote attacker leveraging social engineering to obtain sensitive information via a crafted HTML page. (Chromium security severity: Low)
- CVE-2026-66314MEDIUMCVSS 5.3EG 6.52026-08-03
Time-of-check time-of-use (toctou) race condition in Microsoft Edge (Chromium-based) allows an unauthorized attacker to disclose information over a network.
- CVE-2026-13113MEDIUMCVSS 5.3EG 6.52026-07-29
GitLab has remediated an issue in GitLab EE affecting all versions from 17.0 before 19.0.5, 19.1 before 19.1.3, and 19.2 before 19.2.1 that under certain conditions could have allowed an authenticated user to merge code into a protected br…
- CVE-2025-69233MEDIUMCVSS 5.3EG 6.52026-05-08
Due to multiple time-of-check time-of-use race conditions in the resource count check and increment logic, as well as missing validations, users of the platform are able to exceed the allocation limits configured for their accounts/domains…
- CVE-2026-121245MEDIUMEG 6.52026-11-03
Race condition in Autofill in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to potentially obtain sensitive information via a crafted HTML page. (Chromium security severity: Medium)
- CVE-2026-93683MEDIUMCVSS 6.4EG 6.42026-10-14
A flaw was found in the DPDK vhost library. When handling a virtio indirect descriptor table, the host reads the table length more than once from guest memory and can allocate a host copy before validating that length. A guest that changes…
- CVE-2024-11222MEDIUMCVSS 6.4EG 6.42026-09-16
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.0 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that under certain conditions could have allowed a developer user to perform actions in the context o…
- CVE-2026-9728MEDIUMCVSS 6.4EG 6.42026-08-24
The userspace syscall verifier z_vrfy_mbox_send() in drivers/mbox/mbox_handlers.c validated the nested msg->data/msg->size fields by reading them directly out of live userspace memory, and then forwarded the original, still-mutable userspa…
- CVE-2026-4018MEDIUMCVSS 6.4EG 6.42026-07-14
TOCTOU Race Condition in specific trace commands of the TraceEvent() system call could allow an attacker with local access and with the PROCMGR_AID_TRACE ability, to cause information disclosure, data tampering or a crash of the QNX Neutri…
- CVE-2026-12374MEDIUMCVSS 6.4EG 6.42026-07-01
Improper certificate validation and a time-of-check time-of-use (TOCTOU) race condition in the PrivilegedHelperTool XPC service in Cato Client before v.5.13.1 on macOS allows a local authenticated attacker to escalate privileges to root vi…
- CVE-2025-59610MEDIUMCVSS 6.4EG 6.42026-06-01
Memory Corruption when processing IOCTL requests with mismatched API versions due to concurrent modification of user-space buffer.
- CVE-2026-20454MEDIUMCVSS 6.4EG 6.42026-06-01
In geniezone, there is a possible out of bounds write due to a race condition. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation…
- CVE-2026-20438MEDIUMCVSS 6.4EG 6.42026-03-02
In MAE, there is a possible out of bounds write due to a race condition. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patc…
- CVE-2024-5558MEDIUMCVSS 6.4EG 6.42024-06-12
CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability exists that could cause escalation of privileges when an attacker abuses a limited admin account.
- CVE-2023-28576MEDIUMCVSS 6.4EG 6.42023-08-08
The buffer obtained from kernel APIs such as cam_mem_get_cpu_buf() may be readable/writable in userspace after kernel accesses it. In other words, user mode may race and modify the packet header (e.g. header.count), causing checks (e.g. si…
- CVE-2023-20788MEDIUMCVSS 6.4EG 6.42023-08-07
In thermal, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07648734; Issu…
- CVE-2023-20787MEDIUMCVSS 6.4EG 6.42023-08-07
In thermal, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07648734; Issu…
- CVE-2023-20785MEDIUMCVSS 6.4EG 6.42023-08-07
In audio, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07628…
- CVE-2022-4143MEDIUMCVSS 6.4EG 6.42023-06-28
An issue has been discovered in GitLab affecting all versions starting from 15.7 before 15.8.5, from 15.9 before 15.9.4, and from 15.10 before 15.10.1 that allows for crafted, unapproved MRs to be introduced and merged without authorization
- CVE-2022-3093MEDIUMCVSS 6.4EG 6.42023-03-29
This vulnerability allows physical attackers to execute arbitrary code on affected Tesla vehicles. Authentication is not required to exploit this vulnerability. The specific flaw exists within the ice_updater update mechanism. The issue re…
- CVE-2023-20623MEDIUMCVSS 6.4EG 6.42023-03-07
In ion, there is a possible escalation of privilege due to improper locking. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07…
- CVE-2022-32638MEDIUMCVSS 6.4EG 6.42023-01-03
In isp, there is a possible out of bounds write due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07494449; Iss…
- CVE-2022-33986MEDIUMCVSS 6.4EG 6.42022-11-15
DMA attacks on the parameter buffer used by the VariableRuntimeDxe software SMI handler could lead to a TOCTOU attack. DMA attacks on the parameter buffer used by the software SMI handler used by the driver VariableRuntimeDxe could lead to…
- CVE-2022-33906MEDIUMCVSS 6.4EG 6.42022-11-15
DMA transactions which are targeted at input buffers used for the FwBlockServiceSmm software SMI handler could cause SMRAM corruption through a TOCTOU attack. DMA transactions which are targeted at input buffers used for the software SMI h…
- CVE-2022-32267MEDIUMCVSS 6.4EG 6.42022-11-15
DMA transactions which are targeted at input buffers used for the SmmResourceCheckDxe software SMI handler cause SMRAM corruption (a TOCTOU attack) DMA transactions which are targeted at input buffers used for the software SMI handler used…
- CVE-2022-31243MEDIUMCVSS 6.4EG 6.42022-11-15
Update description and links DMA transactions which are targeted at input buffers used for the software SMI handler used by the FvbServicesRuntimeDxe driver could cause SMRAM corruption through a TOCTOU attack.. "DMA transactions which are…
- CVE-2022-30774MEDIUMCVSS 6.4EG 6.42022-11-15
DMA attacks on the parameter buffer used by the PnpSmm driver could change the contents after parameter values have been checked but before they are used (a TOCTOU attack) DMA attacks on the parameter buffer used by the PnpSmm driver could…
- CVE-2022-33982MEDIUMCVSS 6.4EG 6.42022-11-14
DMA attacks on the parameter buffer used by the Int15ServiceSmm software SMI handler could lead to a TOCTOU attack on the SMI handler and lead to corruption of SMRAM. DMA attacks on the parameter buffer used by the software SMI handler use…
- CVE-2022-33907MEDIUMCVSS 6.4EG 6.42022-11-14
DMA transactions which are targeted at input buffers used for the software SMI handler used by the IdeBusDxe driver could cause SMRAM corruption through a TOCTOU attack... DMA transactions which are targeted at input buffers used for the s…
- CVE-2022-32266MEDIUMCVSS 6.4EG 6.42022-11-14
DMA attacks on the parameter buffer used by a software SMI handler used by the driver PcdSmmDxe could lead to a TOCTOU attack on the SMI handler and lead to corruption of other ACPI fields and adjacent memory fields. DMA attacks on the par…
- CVE-2022-30773MEDIUMCVSS 6.4EG 6.42022-11-14
DMA attacks on the parameter buffer used by the IhisiSmm driver could change the contents after parameter values have been checked but before they are used (a TOCTOU attack). DMA attacks on the parameter buffer used by the IhisiSmm driver …
- CVE-2022-21198MEDIUMCVSS 6.4EG 6.42022-11-11
Time-of-check time-of-use race condition in the BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access.
- CVE-2022-32608MEDIUMCVSS 6.4EG 6.42022-11-08
In jpeg, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07388753; Issue I…
- CVE-2021-35937MEDIUMCVSS 6.4EG 6.42022-08-25
A race condition vulnerability was found in rpm. A local unprivileged user could use this flaw to bypass the checks that were introduced in response to CVE-2017-7500 and CVE-2017-7501, potentially gaining root privileges. The highest threa…
- CVE-2022-20013MEDIUMCVSS 6.4EG 6.42022-01-04
In vow driver, there is a possible memory corruption due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS05837742…
- CVE-2020-11230MEDIUMCVSS 6.4EG 6.42021-03-17
Potential arbitrary memory corruption when the qseecom driver updates ion physical addresses in the buffer as it exposes a physical address to user land in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial…
- CVE-2020-11220MEDIUMCVSS 6.4EG 6.42021-03-17
While processing storage SCM commands there is a time of check or time of use window where a pointer used could be invalid at a specific time while executing the storage SCM call in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectiv…
- CVE-2020-12926MEDIUMCVSS 6.4EG 6.42020-11-12
The Trusted Platform Modules (TPM) reference software may not properly track the number of times a failed shutdown happens. This can leave the TPM in a state where confidential key material in the TPM may be able to be compromised. AMD bel…
- CVE-2020-8354MEDIUMCVSS 6.4EG 6.42020-11-11
A potential vulnerability in the SMI callback function used in the VariableServiceSmm driver in some Lenovo Notebook models may allow arbitrary code execution.
- CVE-2020-27014MEDIUMCVSS 6.4EG 6.42020-10-30
Trend Micro Antivirus for Mac 2020 (Consumer) contains a race condition vulnerability in the Web Threat Protection Blocklist component, that if exploited, could allow an attacker to case a kernel panic or crash.\n\n\r\nAn attacker must fir…
- CVE-2020-9939MEDIUMCVSS 6.4EG 6.42020-10-22
This issue was addressed with improved checks. This issue is fixed in macOS Catalina 10.15.6. A local user may be able to load unsigned kernel extensions.
- CVE-2020-8332MEDIUMCVSS 6.4EG 6.42020-10-14
A potential vulnerability in the SMI callback function used in the legacy BIOS mode USB drivers in some legacy Lenovo and IBM System x servers may allow arbitrary code execution. Servers operating in UEFI mode are not affected.
- CVE-2020-0358MEDIUMCVSS 6.4EG 6.42020-09-17
In SurfaceFlinger, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersio…
- CVE-2026-94621MEDIUMCVSS 6.3EG 6.32026-10-15
AliasVault is a privacy-first password manager with built-in email aliasing. Prior to 0.30.3, the AliasVault server API favicon extractor validates a user-supplied hostname with a first DNS lookup but allows the HTTP client to perform a se…
- CVE-2026-107276MEDIUMCVSS 6.3EG 6.32026-10-07
MISP contains a race condition in the email-based one-time password (OTP) login flow. When two HTTP requests carrying the same valid OTP are submitted concurrently, both can successfully authenticate and establish a session. The root cause…
- CVE-2026-86805MEDIUMCVSS 6.3EG 6.32026-09-22
A time-of-check to time-of-use (TOCTOU) race condition in the dynamic loader (ld.so) of the GNU C Library (glibc) versions 2.14 through 2.44 allows a local attacker to escalate privileges. When expanding $ORIGIN in DT_RPATH for setuid/setg…
- CVE-2026-70667MEDIUMCVSS 6.3EG 6.32026-08-18
Lemur manages TLS certificate creation. Prior to 1.9.3, _validate_revocation_url in lemur/certificates/verify.py checked the original CRL or OCSP URL but the later request could reach a different destination. The CRL requests.get call foll…
- CVE-2026-53799MEDIUMCVSS 6.3EG 6.32026-08-13
rsync before 3.5.0 contains a symlink race condition vulnerability that allows local attackers to cause rsync to apply arbitrary ACLs or extended attributes to unintended files by substituting a symlink at a predictable destination path b…
- CVE-2026-53796MEDIUMCVSS 6.3EG 6.32026-08-13
rsync before 3.5.0 contains a time-of-check to time-of-use (TOCTOU) race condition vulnerability in the non-daemon receiver's destination directory handling that allows an attacker who can manipulate destination path parent components to …
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