VYPR

CWE-367

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

BaseIncompleteLikelihood: Medium

Description

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.

Hierarchy (View 1000)

Parents

Children

Related attack patterns (CAPEC)

CAPEC-27 · CAPEC-29

CVEs mapped to this weakness (839)

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  • CVE-2026-43420MedMay 8, 2026
    risk 0.24cvss 4.7epss 0.00

    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_nlink`) because "we assume that the unlink…

  • CVE-2026-43053MedMay 1, 2026
    risk 0.24cvss 4.7epss 0.00

    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 leaf/node blocks via xfs_trans_binval(),…

  • CVE-2026-31535MedApr 24, 2026
    risk 0.24cvss 4.7epss 0.00

    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 because the peer might already consumed a…

  • CVE-2026-31523MedApr 22, 2026
    risk 0.24cvss 4.7epss 0.00

    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 poll that queue before the block layer…

  • CVE-2026-22751MedApr 21, 2026
    risk 0.24cvss 4.8epss 0.00

    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: from 6.4.0 through 6.4.15, from 6.5.0…

  • CVE-2026-27456MedApr 3, 2026
    risk 0.24cvss 4.7epss 0.00

    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 devices, validates the source file path…

  • CVE-2026-27128MedFeb 24, 2026
    risk 0.24cvss 4.8epss 0.00

    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 set a limited usage. The…

  • CVE-2025-66803MedJan 20, 2026
    risk 0.24cvss 4.8epss 0.00

    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 network delays (e.g. delaying requests…

  • CVE-2025-39713MedSep 5, 2025
    risk 0.24cvss 4.7epss 0.00

    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 before acquiring rain->buf_lock. This creates…

  • CVE-2025-22060MedApr 16, 2025
    risk 0.24cvss 4.7epss 0.00

    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 TCAM and SRAM tables are indirectly…

  • CVE-2025-21746MedFeb 27, 2025
    risk 0.24cvss 4.7epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: Input: synaptics - fix crash when enabling pass-through port When enabling a pass-through port an interrupt might come before psmouse driver binds to the pass-through port. However synaptics sub-driver tries…

  • CVE-2025-24432LowFeb 11, 2025
    risk 0.24cvss 3.7epss 0.00

    Adobe Commerce versions 2.4.8-beta1, 2.4.7-p3, 2.4.6-p8, 2.4.5-p10, 2.4.4-p11 and earlier are affected by a Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability that could result in a security feature bypass. An attacker could exploit this race condition to alter a…

  • CVE-2025-24430LowFeb 11, 2025
    risk 0.24cvss 3.7epss 0.00

    Adobe Commerce versions 2.4.8-beta1, 2.4.7-p3, 2.4.6-p8, 2.4.5-p10, 2.4.4-p11 and earlier are affected by a Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability that could result in a security feature bypass. An attacker could exploit this race condition to alter a…

  • CVE-2024-49998MedOct 21, 2024
    risk 0.24cvss 4.7epss 0.00

    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 to reproduce there. The first problem…

  • CVE-2023-37867LowNov 30, 2023
    risk 0.24cvss 3.7epss 0.00

    Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability in YetAnotherStarsRating.Com YASR – Yet Another Star Rating Plugin for WordPress.This issue affects YASR – Yet Another Star Rating Plugin for WordPress: from n/a through 3.3.8.

  • CVE-2022-23653MedFeb 23, 2022
    risk 0.24cvss 4.7epss 0.00

    B2 Command Line Tool is the official command line tool for the backblaze cloud storage service. Linux and Mac releases of the B2 command-line tool version 3.2.0 and below contain a key disclosure vulnerability that, in certain conditions, can be exploited by local attackers…

  • CVE-2022-23651MedFeb 23, 2022
    risk 0.24cvss 4.7epss 0.00

    b2-sdk-python is a python library to access cloud storage provided by backblaze. Linux and Mac releases of the SDK version 1.14.0 and below contain a key disclosure vulnerability that, in certain conditions, can be exploited by local attackers through a time-of-check-time-of-use…

  • CVE-2019-15126LowFeb 5, 2020
    risk 0.24cvss 3.1epss 0.07

    An issue was discovered on Broadcom Wi-Fi client devices. Specifically timed and handcrafted traffic can cause internal errors (related to state transitions) in a WLAN device that lead to improper layer 2 Wi-Fi encryption with a consequent possibility of information disclosure…

  • CVE-2026-22281LowJan 22, 2026
    risk 0.23cvss 3.5epss 0.00

    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 condition vulnerability. A low privileged…

  • CVE-2026-19079MedAug 7, 2026
    risk 0.22cvss 4.4epss 0.00

    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…