Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the improper decoupling of migration and reset operations during the initialization of the vfio/x...

qemu-kvm security update

7.2.0-37.el9 - hashing: use mmap/munmap for isal functions Elena Ufimtseva Orabug: 39165991 - multifd: replace allocations/free with mmap/munmap Elena Ufimtseva Orabug: 39165991 - pagecache: use mmap based data pool for cache items Elena Ufimtseva Orabug: 39165991 - pagecache: change cache...

PT-2026-34953

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the vfio/xe component where certain members of xe vfio pci core device required for handling resets are only initialized during migration initialization. Consequently,...

kernel: Linux kernel: Denial of Service due to a deadlock in hugetlb folio migration

A flaw was found in the Linux kernel. A local attacker could exploit a deadlock vulnerability due to incorrect lock ordering between foliolock and immaprwsem when migrating hugetlb file-backed folios. This could lead to hung tasks and potential system-wide stalls, resulting in a Denial of Service...

CVE-2026-41340 OpenClaw < 2026.3.31 - Authentication Boundary Bypass via Telegram Legacy allowFrom Migration

OpenClaw before 2026.3.31 contains an authentication boundary vulnerability where Telegram legacy allowFrom migration incorrectly fans default-account trust into all named accounts. Attackers can exploit this trust propagation to bypass authentication controls and gain unauthorized access to name...

CVE-2026-41340 OpenClaw < 2026.3.31 - Authentication Boundary Bypass via Telegram Legacy allowFrom Migration

OpenClaw before 2026.3.31 contains an authentication boundary vulnerability where Telegram legacy allowFrom migration incorrectly fans default-account trust into all named accounts. Attackers can exploit this trust propagation to bypass authentication controls and gain unauthorized access to name...

CVE-2026-41340 OpenClaw < 2026.3.31 - Authentication Boundary Bypass via Telegram Legacy allowFrom Migration

OpenClaw before 2026.3.31 contains an authentication boundary vulnerability where Telegram legacy allowFrom migration incorrectly fans default-account trust into all named accounts. Attackers can exploit this trust propagation to bypass authentication controls and gain unauthorized access to name...

GHSA-PRP4-2F49-FCGP Actual has Privilege Escalation via 'change-password' Endpoint on OpenID-Migrated Servers

Summary Any authenticated user including BASIC role can escalate to ADMIN on servers migrated from password authentication to OpenID Connect. Three weaknesses combine: POST /account/change-password has no authorization check, allowing any session to overwrite the password hash; the inactive...

Missing Authorization

Overview @actual-app/sync-server is an actual syncing server Affected versions of this package are vulnerable to Missing Authorization via the change-password endpoint, which lacks proper authorization checks. An attacker can gain administrative privileges by overwriting the password hash for the...

Actual has Privilege Escalation via 'change-password' Endpoint on OpenID-Migrated Servers

Summary Any authenticated user including BASIC role can escalate to ADMIN on servers migrated from password authentication to OpenID Connect. Three weaknesses combine: POST /account/change-password has no authorization check, allowing any session to overwrite the password hash; the inactive...

af_key: validate families in pfkey_send_migrate()

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SUSE CVE-2026-31466

In the Linux kernel, the following vulnerability has been resolved: mm/hugememory: fix folio isn't locked in softleaftofolio On arm64 server, we found folio that get from migration entry isn't locked in softleaftofolio. This issue triggers when mTHP splitting and zapnonpresentptes races, and the...

SUSE CVE-2026-31490

In the Linux kernel, the following vulnerability has been resolved: drm/xe/pf: Fix use-after-free in migration restore When an error is returned from xesriovpfmigrationrestoreproduce, the data pointer is not set to NULL, which can trigger use-after-free in subsequent .write calls. Set the pointer...

OpenClaw 安全漏洞

OpenClaw is an open-source intelligent artificial assistant developed by OpenClaw. Versions of OpenClaw prior to 2026.3.31 contained security vulnerabilities. These vulnerabilities stemmed from a legacy Telegram “allowFrom” migration error, which allowed attackers to bypass authentication control...

PT-2026-34822

Name of the Vulnerable Software and Affected Versions Actual versions prior to 26.4.0 Description Authenticated users, including those with the BASIC role, can escalate their privileges to ADMIN on servers that migrated from password authentication to OpenID Connect. This is possible through an...

PT-2026-34771

OpenClaw before 2026.3.31 contains an authentication boundary vulnerability where Telegram legacy allowFrom migration incorrectly fans default-account trust into all named accounts. Attackers can exploit this trust propagation to bypass authentication controls and gain unauthorized access to name...

PT-2026-43882

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 7.0.11-1.1 Description An issue exists in the TCP implementation where the inet csk listen stop function migrates an established child socket from a closing listener to another socket within the same SO REUSEPORT...

CVE-2026-41340: Incomplete Internal State Distinction

OpenClaw before 2026.3.31 contains an authentication boundary vulnerability where Telegram legacy allowFrom migration incorrectly fans default-account trust into all named accounts. Attackers can exploit this trust propagation to bypass authentication controls and gain unauthorized access to name...

RHEL 9 : kernel (RHSA-2026:10108)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:10108 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Bluetooth: MGMT: Fix possible...

CVE-2026-31490

A flaw was found in the Linux kernel's drm/xe/pf component. This vulnerability occurs when an error is returned during a migration restore operation, specifically from the xesriovpfmigrationrestoreproduce function, and the associated data pointer is not correctly cleared. This can lead to a...