CVE-2026-69779

Time-of-check time-of-use toctou race condition in Windows Win32K allows an authorized attacker to elevate privileges locally...

CVE-2026-76925

A flaw was found in Flatpak. A Time-of-check to time-of-use TOCTOU r...

CVE-2026-19118

A time-of-check time-of-use (TOCTOU) race condition in GitHub Enterprise Server enabled remote code execution . Exploitation required an authenticated user with write access to a repository and precise timing of concurrent upload requests . All versions prior to 3.22 were affected; fixes are avai...

CVE-2026-19118 Race condition vulnerability was identified in GitHub Enterprise Server that allowed remote code execution

A time-of-check time-of-use race condition vulnerability was identified in GitHub Enterprise Server that allowed remote code execution. Exploitation required an authenticated user with write access to a repository and precise timing of concurrent upload requests. This vulnerability affected all...

UBUNTU-CVE-2026-65183

Time-of-check Time-of-use TOCTOU Race Condition vulnerability in Apache Tomcat when creating unix domain sockets allows an unauthorised local user to access the unix domain socket. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.24, from 10.1.0-M1 through 10.1.57, from 9.0.42 throug...

Astra Linux – Vulnerability in PostgresSQL 11

The Time-of-Check Time-of-Use TOCTOU race condition in pgdump in PostgreSQL allows an object creator to execute arbitrary SQL functions while the user running pgdump is a superuser. The attack involves replacing another relation type with a view or foreign table. The attack requires waiting for...

Astra Linux – Vulnerability in libcap2

A flaw was discovered in libcap. A local unprivileged user can exploit a Time-of-check-to-time-of-use TOCTOU race condition in the capsetfile function. This allows an attacker with write access to a parent directory to redirect file capability updates to a file controlled by the attacker. By doin...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm: A use-after-free issue in drmgetunique has been fixed. There is a time-of-check-to-time-of-use error in drmgetunique, caused by retrieving fpriv-master before locking the device’s master mutex. An example of this error can b...

Astra Linux – Vulnerability in Linux 5.10

There is a vulnerability related to time-of-check to time-of-use issues in the iouringsubsystem’s IORINGOPCLOSE operation in the Linux kernel versions 5.6 to 5.11 inclusive. This vulnerability allows a local user to elevate their privileges to root. Introduced in the version...

Astra Linux – Vulnerability in Shadow

Shadow: TOCTOU time-of-check time-of-use race condition when copying and removing directory trees...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: vsock: Fixed the transport TOCTOU issue. The transport assignment may race with module unloading. This issue is addressed by protecting newtransport from becoming a stale pointer. This also includes fixing an insecure call in...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: net: mvpp2: Prevents parser TCAM memory corruption. The TCAM and SRAM memories, as well as the cached shadow SRAM information, must be protected from concurrent modifications. Both the TCAM and SRAM tables are indirectly accessed...

CVE-2026-64846

Nix is a package manager for Linux and other Unix systems. Prior to 2.35.0, a malicious derivation executed with the recursive-nix experimental feature can exploit a time-of-check/time-of-use race involving final symlink handling in the LocalStore restore path. The race can cause writeFile to...

CVE-2026-64846 Nix: Arbitrary file truncation outside the sandbox with recursive-nix experimental feature

Nix is a package manager for Linux and other Unix systems. Prior to 2.35.0, a malicious derivation executed with the recursive-nix experimental feature can exploit a time-of-check/time-of-use race involving final symlink handling in the LocalStore restore path. The race can cause writeFile to...

EUVD-2026-63424

Nix is a package manager for Linux and other Unix systems. Prior to 2.35.0, a malicious derivation executed with the recursive-nix experimental feature can exploit a time-of-check/time-of-use race involving final symlink handling in the LocalStore restore path. The race can cause writeFile to...

CVE-2026-64846

Nix versions prior to 2.35.0 contain a TOCTOU race in the LocalStore restore path: writeFile opens a path with O_TRUNC instead of enforcing FinalSymlink::DontFollow, allowing a malicious derivation (with recursive-nix enabled) to create or truncate an empty file outside the build sandbox with dae...

PT-2026-79064

Nix is a package manager for Linux and other Unix systems. Prior to 2.35.0, a malicious derivation executed with the recursive-nix experimental feature can exploit a time-of-check/time-of-use race involving final symlink handling in the LocalStore restore path. The race can cause writeFile to...

PT-2026-72489

In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: ipc3-control: Fix TOCTOU in bytes put and bytes get In sof ipc3 bytes put, the size used for the memcpy is derived from the old data-size already in the buffer, not the incoming new data's size field. If the new data h...

CVE-2026-20908

Time-of-check time-of-use race condition for the IntelR NPU Driver for Windows for all versions within Ring 1: Device Drivers may allow a denial of service. Unprivileged software adversary with an authenticated user combined with a high complexity attack may enable denial of service. This result...

CVE-2026-20908

Time-of-check time-of-use race condition for the IntelR NPU Driver for Windows for all versions within Ring 1: Device Drivers may allow a denial of service. Unprivileged software adversary with an authenticated user combined with a high complexity attack may enable denial of service. This result...