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
1,006 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-367page 18 of 21
- CVE-2026-41338MEDIUMCVSS 5.0EG 5.02026-04-23
OpenClaw before 2026.3.31 contains a time-of-check-time-of-use vulnerability in sandbox file operations that allows attackers to bypass fd-based defenses. Attackers can exploit check-then-act patterns in apply_patch, remove, and mkdir oper…
- CVE-2024-6029MEDIUMCVSS 5.0EG 5.02025-04-30
Tesla Model S Iris Modem Race Condition Firewall Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass the firewall on the Iris modem in affected Tesla Model S vehicles. Authentication is not required to expl…
- CVE-2020-1630MEDIUMCVSS 5.0EG 5.02020-04-08
A privilege escalation vulnerability in Juniper Networks Junos OS devices configured with dual Routing Engines (RE), Virtual Chassis (VC) or high-availability cluster may allow a local authenticated low-privileged user with access to the s…
- CVE-2023-44128MEDIUMCVSS 3.6EG 5.02023-09-27
he vulnerability is to delete arbitrary files in LGInstallService ("com.lge.lginstallservies") app. The app contains the exported "com.lge.lginstallservies.InstallService" service that exposes an AIDL interface. All its "installPackage*" m…
- CVE-2026-54242MEDIUMCVSS 4.9EG 4.92026-06-26
Statamic is a Laravel and Git powered content management system (CMS). Prior to 5.73.24 and 6.20.1, the Glide image proxy's URL validation in src/Imaging/RemoteUrlValidator.php and src/Imaging/GuzzleAdapter.php could be bypassed using DNS …
- CVE-2026-119552MEDIUMCVSS 4.8EG 4.82026-10-30
Uptime Kuma through 2.5.8 contains a race condition in the Socket.IO first-run setup handler that allows unauthenticated attackers to create an additional administrator account. Attackers can send concurrent setup requests during the bcryp…
- CVE-2026-22751MEDIUMCVSS 4.8EG 4.82026-04-21
Vulnerability in Spring Spring Security. Applications that explicitly configure One-Time Token login with JdbcOneTimeTokenService are vulnerable to a Time-of-check Time-of-use (TOCTOU) race condition. This issue affects Spring Security:…
- CVE-2026-27128MEDIUMCVSS 4.8EG 4.82026-02-24
Craft is a content management system (CMS). In versions 4.5.0-RC1 through 4.16.18 and 5.0.0-RC1 through 5.8.22, a Time-of-Check-Time-of-Use (TOCTOU) race condition exists in Craft CMS’s token validation service for tokens that explicitly…
- CVE-2026-22281MEDIUMCVSS 4.8EG 4.82026-01-22
Dell PowerScale OneFS, versions 9.5.0.0 through 9.5.1.5, versions 9.6.0.0 through 9.7.1.10, versions 9.8.0.0 through 9.10.1.3, versions starting from 9.11.0.0 and prior to 9.13.0.0, contains a Time-of-check Time-of-use (TOCTOU) race condit…
- CVE-2025-66803MEDIUMCVSS 4.8EG 4.82026-01-20
Race condition in the turbo-frame element handler in Hotwired Turbo before 8.0.x causes logout operations to fail when delayed frame responses reapply session cookies after logout. This can be exploited by remote attackers via selective ne…
- CVE-2026-119910MEDIUMCVSS 4.7EG 4.72026-11-10
Time-of-check time-of-use (toctou) race condition in Windows Win32K allows an authorized attacker to disclose information locally.
- CVE-2026-105562MEDIUMCVSS 4.7EG 4.72026-11-10
Time-of-check time-of-use (toctou) race condition in Windows Container Manager Service allows an authorized attacker to disclose information locally.
- CVE-2026-113772MEDIUMCVSS 4.7EG 4.72026-11-10
Time-of-check time-of-use (toctou) race condition in Windows Redirected Drive Buffering allows an authorized attacker to disclose information locally.
- CVE-2026-113764MEDIUMCVSS 4.7EG 4.72026-11-10
Time-of-check time-of-use (toctou) race condition in Windows Projected File System allows an authorized attacker to disclose information locally.
- CVE-2026-102200MEDIUMCVSS 4.7EG 4.72026-11-10
Time-of-check time-of-use (toctou) race condition in Windows NTFS allows an authorized attacker to perform tampering locally.
- CVE-2026-112935MEDIUMCVSS 4.7EG 4.72026-10-20
filelock is a platform-independent file lock for Python. From 3.22.0 until 4.2.1, SoftFileLock can break a stale marker after an attacker frees its own marker following the stale read, an honest contender creates a live successor on the re…
- CVE-2026-96853MEDIUMCVSS 4.7EG 4.72026-10-13
Time-of-check time-of-use (toctou) race condition in Windows Win32 Kernel Subsystem allows an authorized attacker to disclose information locally.
- CVE-2026-83697MEDIUMCVSS 4.7EG 4.72026-10-13
Time-of-check time-of-use (toctou) race condition in Windows Modern Device Management (MDM) allows an authorized attacker to perform tampering locally.
- CVE-2026-84009MEDIUMCVSS 4.7EG 4.72026-10-13
Time-of-check time-of-use (toctou) race condition in Windows Projected File System allows an authorized attacker to perform tampering locally.
- CVE-2026-83504MEDIUMCVSS 4.7EG 4.72026-10-13
Time-of-check time-of-use (toctou) race condition in Windows SmartScreen allows an authorized attacker to disclose information locally.
- CVE-2026-106300MEDIUMCVSS 4.7EG 4.72026-10-06
Race condition in CacheStorage in Google Chrome prior to 155.0.8059.39 allowed a remote attacker who had compromised the renderer process to read memory outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
- CVE-2026-18567MEDIUMCVSS 4.7EG 4.72026-09-04
IBM Db2 Mirror for i 7.4, 7.5, and 7.6 could allow a local attacker to obtain information due to a race condition involving a predictable Unix domain socket path in a world-writable directory.
- CVE-2026-53800MEDIUMCVSS 4.7EG 4.72026-08-13
rsync before 3.5.0 contains a symlink race condition vulnerability in the --remove-source-files feature that allows attackers with symlink creation access to cause arbitrary file deletion. Attackers can atomically substitute a symlink for…
- CVE-2026-53797MEDIUMCVSS 4.7EG 4.72026-08-13
rsync before 3.5.0 contains a symlink race condition vulnerability in the sender's source tree traversal that allows an attacker who can manipulate a parent directory of the source tree to redirect file reads to unintended paths. Attacker…
- CVE-2026-46159MEDIUMCVSS 4.7EG 4.72026-05-28
In the Linux kernel, the following vulnerability has been resolved: btrfs: fix btrfs_ioctl_space_info() slot_count TOCTOU which can lead to info-leak btrfs_ioctl_space_info() has a TOCTOU race between two passes over the block group RAID…
- CVE-2026-45927MEDIUMCVSS 4.7EG 4.72026-05-27
In the Linux kernel, the following vulnerability has been resolved: bpf: Require frozen map for calculating map hash Currently, bpf_map_get_info_by_fd calculates and caches the hash of the map regardless of the map's frozen state. This …
- CVE-2026-43420MEDIUMCVSS 4.7EG 4.72026-05-08
In the Linux kernel, the following vulnerability has been resolved: ceph: fix i_nlink underrun during async unlink During async unlink, we drop the `i_nlink` counter before we receive the completion (that will eventually update the `i_nl…
- CVE-2026-43053MEDIUMCVSS 4.7EG 4.72026-05-01
In the Linux kernel, the following vulnerability has been resolved: xfs: close crash window in attr dabtree inactivation When inactivating an inode with node-format extended attributes, xfs_attr3_node_inactive() invalidates all child lea…
- CVE-2026-31535MEDIUMCVSS 4.7EG 4.72026-04-24
In the Linux kernel, the following vulnerability has been resolved: smb: client: make use of smbdirect_socket.recv_io.credits.available The logic off managing recv credits by counting posted recv_io and granted credits is racy. That's b…
- CVE-2026-35359MEDIUMCVSS 4.7EG 4.72026-04-22
A Time-of-Check to Time-of-Use (TOCTOU) vulnerability in the cp utility of uutils coreutils allows an attacker to bypass no-dereference intent. The utility checks if a source path is a symbolic link using path-based metadata but subsequent…
- CVE-2026-35357MEDIUMCVSS 4.7EG 4.72026-04-22
The cp utility in uutils coreutils is vulnerable to an information disclosure race condition. Destination files are initially created with umask-derived permissions (e.g., 0644) before being restricted to their final mode (e.g., 0600) late…
- CVE-2026-35354MEDIUMCVSS 4.7EG 4.72026-04-22
A Time-of-Check to Time-of-Use (TOCTOU) vulnerability exists in the mv utility of uutils coreutils during cross-device moves. The extended attribute (xattr) preservation logic uses multiple path-based system calls that perform fresh path-t…
- CVE-2026-31523MEDIUMCVSS 4.7EG 4.72026-04-22
In the Linux kernel, the following vulnerability has been resolved: nvme-pci: ensure we're polling a polled queue A user can change the polled queue count at run time. There's a brief window during a reset where a hipri task may try to p…
- CVE-2026-27456MEDIUMCVSS 4.7EG 4.72026-04-03
util-linux is a random collection of Linux utilities. Prior to version 2.41.4, a TOCTOU (Time-of-Check-Time-of-Use) vulnerability has been identified in the SUID binary /usr/bin/mount from util-linux. The mount binary, when setting up loop…
- CVE-2026-23212MEDIUMCVSS 4.7EG 4.72026-02-18
In the Linux kernel, the following vulnerability has been resolved: bonding: annotate data-races around slave->last_rx slave->last_rx and slave->target_last_arp_rx[...] can be read and written locklessly. Add READ_ONCE() and WRITE_ONCE()…
- CVE-2025-71111MEDIUMCVSS 4.7EG 4.72026-01-14
In the Linux kernel, the following vulnerability has been resolved: hwmon: (w83791d) Convert macros to functions to avoid TOCTOU The macro FAN_FROM_REG evaluates its arguments multiple times. When used in lockless contexts involving shar…
- CVE-2025-20740MEDIUMCVSS 4.7EG 4.72025-11-04
In wlan STA driver, there is a possible out of bounds read due to a race condition. This could lead to local information disclosure with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR0043…
- CVE-2025-39713MEDIUMCVSS 4.7EG 4.72025-09-05
In the Linux kernel, the following vulnerability has been resolved: media: rainshadow-cec: fix TOCTOU race condition in rain_interrupt() In the interrupt handler rain_interrupt(), the buffer full check on rain->buf_len is performed befor…
- CVE-2025-38462MEDIUMCVSS 4.7EG 4.72025-07-25
In the Linux kernel, the following vulnerability has been resolved: vsock: Fix transport_{g2h,h2g} TOCTOU vsock_find_cid() and vsock_dev_do_ioctl() may race with module unload. transport_{g2h,h2g} may become NULL after the NULL check. I…
- CVE-2025-38461MEDIUMCVSS 4.7EG 4.72025-07-25
In the Linux kernel, the following vulnerability has been resolved: vsock: Fix transport_* TOCTOU Transport assignment may race with module unload. Protect new_transport from becoming a stale pointer. This also takes care of an insecure…
- CVE-2025-38217MEDIUMCVSS 4.7EG 4.72025-07-04
In the Linux kernel, the following vulnerability has been resolved: hwmon: (ftsteutates) Fix TOCTOU race in fts_read() In the fts_read() function, when handling hwmon_pwm_auto_channels_temp, the code accesses the shared variable data->fa…
- CVE-2025-38112MEDIUMCVSS 4.7EG 4.72025-07-03
In the Linux kernel, the following vulnerability has been resolved: net: Fix TOCTOU issue in sk_is_readable() sk->sk_prot->sock_is_readable is a valid function pointer when sk resides in a sockmap. After the last sk_psock_put() (which us…
- CVE-2025-22060MEDIUMCVSS 4.7EG 4.72025-04-16
In the Linux kernel, the following vulnerability has been resolved: net: mvpp2: Prevent parser TCAM memory corruption Protect the parser TCAM/SRAM memory, and the cached (shadow) SRAM information, from concurrent modifications. Both the…
- CVE-2025-21998MEDIUMCVSS 4.7EG 4.72025-04-03
In the Linux kernel, the following vulnerability has been resolved: firmware: qcom: uefisecapp: fix efivars registration race Since the conversion to using the TZ allocator, the efivars service is registered before the memory pool has be…
- CVE-2025-21958MEDIUMCVSS 4.7EG 4.72025-04-01
In the Linux kernel, the following vulnerability has been resolved: Revert "openvswitch: switch to per-action label counting in conntrack" Currently, ovs_ct_set_labels() is only called for confirmed conntrack entries (ct) within ovs_ct_c…
- CVE-2024-50220MEDIUMCVSS 4.7EG 4.72024-11-09
In the Linux kernel, the following vulnerability has been resolved: fork: do not invoke uffd on fork if error occurs Patch series "fork: do not expose incomplete mm on fork". During fork we may place the virtual memory address space int…
- CVE-2024-49998MEDIUMCVSS 4.7EG 4.72024-10-21
In the Linux kernel, the following vulnerability has been resolved: net: dsa: improve shutdown sequence Alexander Sverdlin presents 2 problems during shutdown with the lan9303 driver. One is specific to lan9303 and the other just happens…
- CVE-2024-42107MEDIUMCVSS 4.7EG 4.72024-07-30
In the Linux kernel, the following vulnerability has been resolved: ice: Don't process extts if PTP is disabled The ice_ptp_extts_event() function can race with ice_ptp_release() and result in a NULL pointer dereference which leads to a …
- CVE-2024-6601MEDIUMCVSS 4.7EG 4.72024-07-09
A race condition could lead to a cross-origin container obtaining permissions of the top-level origin. This vulnerability affects Firefox < 128, Firefox ESR < 115.13, Thunderbird < 115.13, and Thunderbird < 128.
- CVE-2024-21792MEDIUMCVSS 4.7EG 4.72024-05-16
Time-of-check Time-of-use race condition in Intel(R) Neural Compressor software before version 2.5.0 may allow an authenticated user to potentially enable information disclosure via local access.
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