CVE-2026-64600

🚨 CVE-2026-64600 — RefluxFS Linux 커널 로컬 권한 상승 LPE 📖 개요 CVE-2026-64600 "RefluxFS" 는 RefluxFS 파일시스템 구현 에 영향을 미치는 Linux 커널 취약점입니다. 이 결함은 파일시스템 메타데이터의 부적절한 검증에서 비롯되며, 잠재적으로 커널 메모리 손상 을 초래할 수 있습니다. 적절한 조건에서 로컬 공격자는 이 취약점을 악용하여 권한 상승 을 달성할 수 있습니다. 이 저장소는 교육 목적, 방어적 연구 및 취약점 분석을 위해 제공됩니다. ✨ 주요 특징 🔥 Linu...

CVE-2026-97916

In the Linux kernel, the following vulnerability has been resolved: accel/ivpu: Validate firmware log buffer metadata The tracing log headers parsed by fwlogprintbuffer reside in DMA-shared BOs that the NPU firmware can write to. fwlogfrombo validated log-headersize and log-size, but...

Linux Distros Unpatched Vulnerability : CVE-2026-97926

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ufs: validate cylinder group metadata before caching it ufsreadcylinder copies the cylinder group index and the rotor positions straight from the on-disk group...

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...

CVE-2026-90086: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: xsk: honor XDPTXMETADATA in zero-copy path The zero-copy path reads TX metadata whenever the UMEM has metadata space, even if the descriptor does not set XDPTXMETADATA. Pass descriptor options through the metadata helpers and...

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-2026-89492

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...

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...

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...