CVE-2026-64600

🚨 CVE-2026-64600 — RefluxFS Linux Kernel Local Privilege Escalation LPE 📖 Overview CVE-2026-64600 "RefluxFS" is a Linux kernel vulnerability affecting the RefluxFS filesystem implementation. The flaw stems from improper validation of filesystem metadata, potentially leading to kernel memory...

CVE-2026-91795

Foxit PDF Editor/Reader is affected by a vulnerability in its FileOpen plugin because it fails to adequately validate certain encryption metadata in specially crafted PDF files. This lack of validation can leave an internal pointer in an invalid state, resulting in chained read and write access v...

CVE-2026-15801

A vulnerability was found in CRI-O related to the container checkpoint and restore feature. When CRI-O is configured to restore containers from checkpoint archives, insufficient validation of restore metadata may allow a user with sufficient privileges to perform unintended operations on the host...

DEBIAN-CVE-2026-89492

In the Linux kernel, the following vulnerability has been resolved: ocfs2: validate directory-index entry counts when reading metadata ocfs2validatedxleaf and ocfs2validatedxroot check the ECC and signature of an indexed-directory block before it reaches higher-level callers, but neither validato...

AZL-100235 CVE-2026-89492 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: ocfs2: validate directory-index entry counts when reading metadata ocfs2validatedxleaf and ocfs2validatedxroot check the ECC and signature of an indexed-directory block before it reaches higher-level callers, but neither validato...

UBUNTU-CVE-2026-89574

In the Linux kernel, the following vulnerability has been resolved: dm array: validate array block headers on read arrayblockcheck validates blocknr and csum and nothing else, while nodecheck, next to it, has bounded the structural fields since both were written. dmarraycursornext takes its loop...

UBUNTU-CVE-2026-89492

In the Linux kernel, the following vulnerability has been resolved: ocfs2: validate directory-index entry counts when reading metadata ocfs2validatedxleaf and ocfs2validatedxroot check the ECC and signature of an indexed-directory block before it reaches higher-level callers, but neither validato...

CVE-2026-89492

In the Linux kernel, the following vulnerability has been resolved: ocfs2: validate directory-index entry counts when reading metadata ocfs2validatedxleaf and ocfs2validatedxroot check the ECC and signature of an indexed-directory block before it reaches higher-level callers, but neither validato...

EUVD-2026-76398

In the Linux kernel, the following vulnerability has been resolved: ocfs2: validate directory-index entry counts when reading metadata ocfs2validatedxleaf and ocfs2validatedxroot check the ECC and signature of an indexed-directory block before it reaches higher-level callers, but neither validato...

CVE-2026-89492 ocfs2: validate directory-index entry counts when reading metadata

In the Linux kernel, the following vulnerability has been resolved: ocfs2: validate directory-index entry counts when reading metadata ocfs2validatedxleaf and ocfs2validatedxroot check the ECC and signature of an indexed-directory block before it reaches higher-level callers, but neither validato...

CVE-2026-89492 ocfs2: validate directory-index entry counts when reading metadata

In the Linux kernel, the following vulnerability has been resolved: ocfs2: validate directory-index entry counts when reading metadata ocfs2validatedxleaf and ocfs2validatedxroot check the ECC and signature of an indexed-directory block before it reaches higher-level callers, but neither validato...

EUVD-2026-75890

An information disclosure vulnerability in the SAML Single Sign-On SSO functionality of Omada Controller allows an authenticated user with SAML configuration privileges to access sensitive information due to insufficient validation of user-supplied SAML metadata. Successful exploitation could...

CVE-2026-84941

An information disclosure vulnerability in the SAML Single Sign-On SSO functionality of Omada Controller allows an authenticated user with SAML configuration privileges to access sensitive information due to insufficient validation of user-supplied SAML metadata. Successful exploitation could...

CVE-2022-51013

PocketMine-MP versions before 4.2.3 fail to validate damage metadata values in tool and armor item NBT data received from clients. Attackers can send negative or out-of-range damage values in itemstack NBT to trigger unhandled exceptions in the Durable class, causing server crashes...

AZL-99909 CVE-2026-71224 affecting package gfs2-utils 3.5.1-1

A stack overflow vulnerability was found in gfs2-utils. The metadata walk code in metawalk.c uses alloca with an untrusted inode height value from on-disk metadata without bounds validation, causing stack exhaustion and a denial of service when processing crafted GFS2 filesystem images...

PYSEC-2026-3779

opensslencrypt versions before 1.4.9 fail to validate encryption status of embedded post-quantum private keys in file metadata. Attackers can craft files with unencrypted embedded PQC keys that decrypt under any password, bypassing authentication and producing attacker-chosen plaintext with false...

CVE-2026-81703

opensslencrypt versions before 1.4.9 fail to validate encryption status of embedded post-quantum private keys in file metadata. Attackers can craft files with unencrypted embedded PQC keys that decrypt under any password, bypassing authentication and producing attacker-chosen plaintext with false...

CVE-2026-59354 Spring Security OAuth2 Authorization Server: Insufficient validation of Dynamic Client Registration metadata

In versions of Spring Security's OAuth2 Authorization Server module 7.0.0 through 7.0.4, when Dynamic Client Registration is explicitly enabled, the registration endpoint performs insufficient validation of certain client metadata fields supplied by the registering client. An attacker who possess...

CVE-2026-59354

Spring Security's OAuth2 Authorization Server module (versions 7.0.0 through 7.0.4 ) is affected by insufficient validation of client metadata fields at the Dynamic Client Registration endpoint. When Dynamic Client Registration is explicitly enabled, an attacker holding a valid Initial Access Tok...

CVE-2026-74708

A flaw was found in the Linux kernel's xsk AFXDP socket component. This vulnerability arises from improper validation of launch-time metadata size, where the metadata can extend beyond its allocated structure. This could lead to inconsistent decisions if user space concurrently changes flags,...