116 matches found
CVE-2026-64034
A flaw was found in the Linux kernel's mana network driver. This Time-of-Check to Time-of-Use TOCTOU vulnerability allows a hardware component to modify a message identifier hwcmsgid in Direct Memory Access DMA memory after it has been validated but before it is used. This manipulation bypasses...
ALSA-2026:43420 Important: acl security update
Access Control Lists ACLs are used to define fine-grained discretionary access rights for files and directories. The acl packages contain the getfacl and setfacl utilities needed for manipulating access control lists. Security Fixes: acl: Symlink traversal privilege escalation via libacl function...
DEBIAN-CVE-2026-12080
A flaw was found in the QEMU Guest Agent qga. A local unprivileged user can exploit a vulnerability in the guest-ssh-add-authorized-keys command handler by manipulating symbolic links. This can occur either through a deterministic directory-symlink bypass or a Time-of-Check to Time-of-Use TOCTOU...
CVE-2026-15449
A time-of-check to time-of-use TOCTOU flaw in the illumos data-link pseudo-driver dld affects handling of the DLDIOCGETMACPROP and DLDIOCSETMACPROP ioctls on /dev/dld. drviocpropcommon in usr/src/uts/common/io/dld/dlddrv.c copies the dldiocmacpropt ioctl header in once to read its prvalsize field...
CVE-2026-45804 Diffusers: TOCTOU Trust Remote Code Bypass
Diffusers is the a library for pretrained diffusion models. Prior to 0.38.0, Diffusers' DiffusionPipeline.frompretrained flow can bypass the trustremotecode guard because download validates modelindex.json and custom pipeline code before later loading from a cached folder that can change, allowin...
Microsoft Windows Subsystem for Linux (WSL2) < 2.7.10 Tampering (CVE-2026-57973) (July 2026)
The version of Microsoft Windows Subsystem for Linux WSL2 on the remote Windows host is prior to 2.7.10. It is, therefore, affected by a tampering vulnerability: - Time-of-check time-of-use toctou race condition in Windows Subsystem for Linux allows an authorized attacker to perform tampering...
PYSEC-2026-2730 Open WebUI: LDAP and OAuth First-User Race Condition Allows Multiple Admin Accounts
Summary The LDAP and OAuth authentication flows use a TOCTOU Time-of-Check-Time-of-Use pattern for first-user admin role assignment. The regular signup handler signuphandler in auths.py, line 663 was explicitly patched to prevent this race with the comment "Insert with default role first to avoid...
EUVD-2026-24994
install -D: symlink race in directory creation allows arbitrary file overwrite...
CVE-2026-14160
Technical details about CVE-2026-14160 are not publicly provided in the supplied documents. Monitor for updates from Samsung Escargot advisories and NVD entries.
EUVD-2026-40086
acl before version 2.4.0 contains a time-of-check to time-of-use TOCTOU race condition vulnerability that allows local attackers to escalate privileges by replacing a pathname component with a symbolic link between an lstat check and subsequent symlink-following operations such as stat, chown,...
CVE-2026-41991 Predictable Temporary File in GNU gzip
GNU gzip contains a vulnerability in the gzexe utility related to insecure temporary file handling. When the mktemp utility is not available in the user’s PATH, gzexe falls back to constructing a temporary file path based solely on the process ID PID. This predictable filename is created without...
EUVD-2026-40000
A flaw has been found in antlr ANTLR4 up to 4.13.2. This affects the function ObjectInputStream.readObject of the file antlr4-maven-plugin/src/main/java/org/antlr/mojo/antlr4/GrammarDependencies.java of the component Maven Plugin. This manipulation causes time-of-check time-of-use. The attack is...
CVE-2026-56258
Crawl4AI before 0.8.8 contains an arbitrary file write vulnerability in the screenshot and PDF endpoints that allows unauthenticated attackers to write files outside the intended directory via symlink and time-of-check-time-of-use TOCTOU attacks on the outputpath parameter. Remote attackers can...
SUSE-SU-2026:22332-1 Security update for util-linux
This update for util-linux fixes the following issue - CVE-2026-27456: TOCTOU in the mount program when setting up loop devices bsc1261606...
GHSA-JC38-X7X8-2XC8 PHP JWT Framework: JWSVerifier uses algorithm from unprotected header, enabling algorithm confusion attacks
Summary JWSVerifier::getAlgorithm in src/Library/Signature/JWSVerifier.php line 144 merges protected and unprotected headers using PHP's spread operator: php $completeHeader = ...$signature-getProtectedHeader, ...$signature-getHeader; In PHP, when spreading arrays with duplicate string keys, the...
PT-2026-53078
Name of the Vulnerable Software and Affected Versions openSUSE Tumbleweed versions prior to libblkid-devel-2.42.2-1.1 Description A local privilege escalation exists due to a Time-of-Check to Time-of-Use TOCTOU race condition in the mount8 utility within the hook owner.c file during chmod and cho...
CVE-2026-45487
Time-of-check time-of-use TOCTOU race condition in Program Compatibility Assistant Service allows an authorized attacker to elevate privileges locally...
CVE-2026-7724
A vulnerability has been found in PrefectHQ prefect up to 3.6.28.dev1. Affected by this vulnerability is the function validaterestrictedurl of the component Webhook/Notification. The manipulation leads to time-of-check time-of-use. It is possible to initiate the attack remotely. The attack is...
