CVE-2022-23826

A TOCTOU Time-Of-Check to Time-Of-Use in the graphics interface may allow an attacker to load registers repeatedly creating a race condition potentially leading to a loss of integrity...

CVE-2022-23826

CVE-2022-23826 describes a TOCTOU in the AMD graphics interface that could allow a local attacker with HIGH privileges and no user interaction to repeatedly load registers, creating a race condition and potentially compromising integrity. The CVE is listed with a low base score (CVSS v4.0: 1.8) a...

VMware Fusion 安全漏洞

VMware Fusion is a virtual machine software developed by VMware Corporation in the United States, designed specifically for running Windows applications on Apple machines. VMware Fusion has a security vulnerability, which stems from an TOCTOU issue during the execution of SETUID binary files. Thi...

AMD Processors 安全漏洞

AMD Processors are a series of processors developed by American semiconductor company AMD. There are security vulnerabilities in AMD Processors, stemming from the TOCTOU issue. These vulnerabilities may allow attackers to repeatedly load registers, leading to race conditions and potentially causi...

PT-2026-41238

A TOCTOU Time-Of-Check to Time-Of-Use in the graphics interface may allow an attacker to load registers repeatedly creating a race condition potentially leading to a loss of integrity...

PackageKit: race condition vulnerability leads to arbitrary package installation as root

A flaw was found in PackageKit. A time-of-check time-of-use TOCTOU race condition on transaction flags allows unprivileged users to install packages as root, resulting in a local privilege escalation...

PT-2026-40932

Name of the Vulnerable Software and Affected Versions VMware Fusion versions prior to 26H1 Description VMware Fusion contains a TOCTOU Time-of-check Time-of-use race condition that occurs during an operation performed by a SETUID binary. A malicious actor with local non-administrative user...

EUVD-2026-29920

csync2 uses insecure temporary directories when compiled with C99 or later, allowing for TOCTOU style attacks on the temporary directories...

CVE-2026-41051 csync2 uses insecure temporary directories when compiled with C99 or later

csync2 uses insecure temporary directories when compiled with C99 or later, allowing for TOCTOU style attacks on the temporary directories...

Linbit csync2 安全漏洞

Linbit csync2 is a cluster synchronization tool developed by the Austrian company Linbit. It is primarily used to keep files synchronized across multiple hosts within a cluster. Linbit csync2 has a security vulnerability that stems from the use of insecure temporary directories during compilation...

CLSA-2026-1778599539 Fix CVE(s): CVE-2026-4878

SECURITY UPDATE: TOCTOU race condition in capsetfile - debian/patches/CVE-2026-4878.patch: open the target file and operate on /proc/self/fd/N so the inode is locked between the regular-file check and the xattr update - CVE-2026-4878...

CVE-2026-42346

Postiz is an AI social media scheduling tool. From version 2.16.6 to before version 2.21.7, all SSRF protections added in v2.21.4–v2.21.6 share a fundamental TOCTOU Time-of-Check-Time-of-Use vulnerability: isSafePublicHttpsUrl resolves DNS to validate the target IP, but subsequent fetch calls...

Unity Linux 20.1050e / 20.1070e Security Update: iSulad (UTSA-2026-017406)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017406 advisory. Time-of-check Time-of-use TOCTOU Race Condition vulnerability in openEuler iSulad on Linux allows Leveraging Time-of-Check and Time-of-Use TOCTOU Race Conditions. Th...

CVE-2026-43433

A flaw was found in the Linux kernel's rustbinder component. If a local process gains the ability to write to its own virtual memory area VMA, it could exploit a time-of-check to time-of-use TOCTOU vulnerability. This allows the process to alter the offsets array during a transaction before it is...

CVE-2026-42346

Postiz is an AI social media scheduling tool. From version 2.16.6 to before version 2.21.7, all SSRF protections added in v2.21.4–v2.21.6 share a fundamental TOCTOU Time-of-Check-Time-of-Use vulnerability: isSafePublicHttpsUrl resolves DNS to validate the target IP, but subsequent fetch calls...

CVE-2026-42346 Postiz: TOCTOU DNS rebinding bypasses all SSRF URL validation paths

Postiz is an AI social media scheduling tool. From version 2.16.6 to before version 2.21.7, all SSRF protections added in v2.21.4–v2.21.6 share a fundamental TOCTOU Time-of-Check-Time-of-Use vulnerability: isSafePublicHttpsUrl resolves DNS to validate the target IP, but subsequent fetch calls...

CVE-2026-42344 FastGPT: DNS rebinding TOCTOU bypass in isInternalAddress allows SSRF on all protected endpoints

FastGPT is an AI Agent building platform. In versions 4.14.11 and prior, FastGPT's isInternalAddress function in packages/service/common/system/utils.ts is vulnerable to DNS rebinding TOCTOU — Time-of-Check to Time-of-Use. The function resolves the hostname via dns.resolve4/dns.resolve6 and check...

CVE-2026-42344 FastGPT: DNS rebinding TOCTOU bypass in isInternalAddress allows SSRF on all protected endpoints

FastGPT is an AI Agent building platform. In versions 4.14.11 and prior, FastGPT's isInternalAddress function in packages/service/common/system/utils.ts is vulnerable to DNS rebinding TOCTOU — Time-of-Check to Time-of-Use. The function resolves the hostname via dns.resolve4/dns.resolve6 and check...

CVE-2026-43433

In the Linux kernel, the following vulnerability has been resolved: rustbinder: 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 values are read back from there. This is normally fine because th...

CVE-2026-34354

Akamai Guardicore Platform Agent GPA and Zero Trust Client on Linux and macOS allow TOCTOU-based local privilege escalation. The GPA service creates an IPC socket in the world-writable /tmp directory. It accepts unauthenticated IPC control messages. This enables a TOCTOU vulnerability in the...