Linux Distros Unpatched Vulnerability : CVE-2026-89754

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - mm/pagewalk: fix stale walk-action escaping walkpmdrange If -pmdentry sets walk-action = ACTIONAGAIN, the pmdnone check is retried. The PMD entry may be cleared...

CVE-2026-80989

A flaw was found in the Linux kernel's Thunderbolt networking subsystem. When a Thunderbolt connection fails to establish, the system may not correctly update its state, leading to repeated attempts to tear down an already inactive connection. This can result in a kernel warning and, under certai...

CVE-2026-89773

A flaw was found in the drm/amd/display component of the Linux kernel. This vulnerability occurs because the High-bandwidth Digital Content Protection HDCP configuration routine is skipped during a transition state when an invalid dmstreamctx is present. This can lead to the HDCP routine not bein...

CVE-2026-89754

A flaw was found in the Linux kernel's memory management mm/pagewalk component. An issue in the walkpmdrange function, where a stale walk-action state is not properly reset, can lead to duplicate walk callbacks. A local attacker could exploit this to trigger an out-of-bounds write, potentially...

@Mockoon/commons-server: Unauthenticated admin API + wildcard CORS allows mock-state hijack and secret theft

Summary Mockoon's admin API commons-server/src/libs/server/admin-api.ts is mounted on the same Express listener as the user-defined mock routes, enabled by default in every shipped runtime commons-server, CLI, serverless, serves Access-Control-Allow-Origin: on every endpoint with all HTTP methods...

snapchange

Snapchange 使用 KVM 对内存快照进行轻量级模糊测试 Snapchange 能够将原始内存转储和寄存器状态加载到 KVM 虚拟机（VM）中执行。在执行过程中，可以通过重置 KVM 发现的脏页或模糊器手动标记的脏页，将该虚拟机重置到初始状态。 快速链接： 手册 提供了 模糊测试、追踪、覆盖率、最小化 和 项目 命令行工具示例 使用 QEMU 获取快照 架构 模糊器生命周期 教程 教程 1 - 基本用法 教程 2 - 使用 ASAN 的 LibTIFF 教程 3 - 带自定义变异器的 FFmpeg 教程 4 - 系统调用模糊器 教程 5 - Redqueen 愿景 使用 KVM...

CVE-2026-89660

A flaw was found in the Linux kernel's Network File System Daemon NFSD. This vulnerability, a use-after-free, occurs during the revocation of client administrative states. A race condition can allow a client's memory to be freed prematurely while still being referenced, potentially leading to...

CVE-2026-50025

Mousehole is a background service that updates a seedbox IP for MyAnonamouse (MAM) and provides a web management interface. Prior to version 0.4.05 , its HTTP/WebSocket management boundary is reachable without application-layer authentication or browser/LAN provenance checks. The root cause is th...

CVE-2026-50025 Mousehole: Unauthenticated HTTP/WebSocket boundary exposes and mutates MAM cookie state

Mousehole is a background service to update a seedbox IP for MAM and web app to manage it. Prior to version 0.4.05, Mousehole's HTTP/WebSocket management boundary is reachable without application-layer authentication or browser/LAN provenance checks. The service stores a MyAnonamouse MAM session...

CVE-2026-50025 Mousehole: Unauthenticated HTTP/WebSocket boundary exposes and mutates MAM cookie state

Mousehole is a background service to update a seedbox IP for MAM and web app to manage it. Prior to version 0.4.05, Mousehole's HTTP/WebSocket management boundary is reachable without application-layer authentication or browser/LAN provenance checks. The service stores a MyAnonamouse MAM session...

CVE-2026-89773

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Skip Update HDCP Config In Transition State Transition state does not have a valid dmstreamctx that should skip configuring HDCP routine. The routine is valid to go through only when a valid stream is created...

DEBIAN-CVE-2026-89773

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Skip Update HDCP Config In Transition State Transition state does not have a valid dmstreamctx that should skip configuring HDCP routine. The routine is valid to go through only when a valid stream is created...

AZL-100121 CVE-2026-89773 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Skip Update HDCP Config In Transition State Transition state does not have a valid dmstreamctx that should skip configuring HDCP routine. The routine is valid to go through only when a valid stream is created...

AZL-100839 CVE-2026-89753 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: mm/vmscan: report RCU-tasks quiescent states in shrinklruvec I am seeing some rcutasks stalls in the Meta fleet during reclaim. INFO: rcutasks detected stalls on tasks: 0000000088620d09: .. nvcsw: 6735/6735 holdout: 1 idlecpu: -1...

DEBIAN-CVE-2026-89703

In the Linux kernel, the following vulnerability has been resolved: nfsd: set SCSTATUSFREED in nfsd4droprevokedstid for delegations nfsd4droprevokedstid handles FREESTATEID for admin-revoked delegations but does not set SCSTATUSFREED before releasing cllock. revokedelegation uses this flag to...

DEBIAN-CVE-2026-89692

In the Linux kernel, the following vulnerability has been resolved: nfsd: clear CALLBACKRUNNING on failed delegation recall queue nfsdbreakonedeleg sets NFSD4CALLBACKRUNNING via testandsetbit at entry to serialize recall work, then calls nfsd4runcb to queue the recall. When the queue attempt fail...

AZL-100653 CVE-2026-89684 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix cpntf publish race in nfs4initcpstate nfs4allocinitcpntfstate published the new cpntf entry into the s2scpstateids IDR with cstype set in one s2scplock section, then took the lock again to listadd it onto pstid-sccplist...

CVE-2026-89658

In the Linux kernel, the following vulnerability has been resolved: NFSD: Prevent client use-after-free during NFSv4.0 revoked-state cleanup nfs40cleanadminrevoked takes a stateid reference under clp-cllock, drops nn-clientlock, and calls nfsd4droprevokedstid, which dereferences the stateid's...

DEBIAN-CVE-2026-89660

In the Linux kernel, the following vulnerability has been resolved: NFSD: Prevent client use-after-free during admin state revocation A stateid holds only a bare pointer to its nfs4client; a stateid reference does not pin it. The client survives only because destroyclient drains its stateids befo...

CVE-2026-89660

In the Linux kernel, the following vulnerability has been resolved: NFSD: Prevent client use-after-free during admin state revocation A stateid holds only a bare pointer to its nfs4client; a stateid reference does not pin it. The client survives only because destroyclient drains its stateids befo...