CVE-2026-31431-exp

根据 https://github.com/theori-io/copy-fail-CVE-2026-31431 改编而来。 添加了 payload 加密混淆，cache 回写提升系统稳定性，自适应 chunk，0依赖，多架构支持（x86、arm、i386等）等特性。 理论上可以在内核 2.6.38 - 6.18 之间利用。 syscache、tinybin（体积更小） 是 c 语言版本 sys-events-proc 是 rust 版本 保证绿色，直接用即可，源码已开放。 欢迎使用本工具检测系统是否安全。 顺便请关注我的笔记项目，一起做一个免费好用的笔记软件，让知识管理更简单。...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerability has been resolved: soc: qcom: cmd-db: Maps shared memory as WC, not WB. Linux does not write to the cmd-db region. This memory region is protected from writing by XPU. XPU may sometimes falsely detect a clean cache eviction as a “write” to the...

Astra Linux – Vulnerability in amd64-microcode

Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to influence the cache line write-back behavior of the CPU, resulting in a potential loss of integrity of the guest virtual machine VM memory...

Linux Distros Unpatched Vulnerability : CVE-2026-68086

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - mm/khugepaged: write all dirty file folios when collapsing There is no upstream commit, as this code was removed by upstream commit 044925f9b565 mm: fs: remove...

EUVD-2026-48997

In the Linux kernel, the following vulnerability has been resolved: KVM: SEV: Pin source page for write when adding CPUID data for SNP guest When populating a guestmemfd instance with the initial CPUID data for an SNP guest, acquire a writable pin on the source page as KVM will write back the...

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 nodecnt competition between the destruction and write-back operations of extent nodes in f2fs...

CVE-2026-23157 btrfs: do not strictly require dirty metadata threshold for metadata writepages

In the Linux kernel, the following vulnerability has been resolved: btrfs: do not strictly require dirty metadata threshold for metadata writepages BUG There is an internal report that over 1000 processes are waiting at the ioscheduletimeout of balancedirtypages, causing a system hang and trigger...

CVE-2025-68807

A race condition flaw was found in the Linux kernel's block layer writeback throttling WBT initialization. When enabling WBT during an I/O elevator change, a race with concurrent I/O submission can cause the WBT inflight counter to become negative. This leads to tasks hanging indefinitely in...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from updating the compression context during a write-back, which could result in a divide-by-zero error...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that stems from not waiting for a page write-back to complete, which could result in multiple write-backs of the same page and...

CVE-2025-13209 bestfeng oa_git_free WorkflowPredefineController.java updateWriteBack xml external entity reference

A weakness has been identified in bestfeng oagitfree up to 9.5. This affects the function updateWriteBack of the file yimioa-oa9.5\server\c-flow\src\main\java\com\cloudweb\oa\controller\WorkflowPredefineController.java. This manipulation of the argument writeProp causes xml external entity...

EUVD-2025-150393

In the Linux kernel, the following vulnerability has been resolved: x86/kvm: Force legacy PCI hole to UC when overriding MTRRs for TDX/SNP When running as an SNP or TDX guest under KVM, force the legacy PCI hole, i.e. memory between Top of Lower Usable DRAM and 4GiB, to be mapped as UC via a forc...

kernel: soc: qcom: cmd-db: Map shared memory as WC, not WB

A flaw was found in the Linux kernel. Incorrect memory mapping of the cmd-db shared memory region as Write-Back WB instead of Write-Combine WC can lead to a Denial of Service DoS. When a hypervisor other than the Qualcomm Hypervisor is in use, the eXtended Protection Unit XPU may falsely detect...

UBUNTU-CVE-2025-40054

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix UAF issue in f2fsmergepagebio As JY reported in bugzilla 1, Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 pc : 0xffffffe51d249484 f2fsiscpguaranteed+0x70/0x98 lr : 0xffffffe51d24ad...

EUVD-2020-7552

Malware in sbrugna...

EUVD-2023-30948

Malicious code in bioql PyPI...

EUVD-2023-30950

Malicious code in bioql PyPI...

CVE-2022-50377

CVE-2022-50377 is rejected by the CVE Numbering Authority and not an active entry.

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a memory corruption issue in iomap when logging write-back errors, which could lead to null pointer...

SUSE CVE-2025-38098

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Don't treat wb connector as physical in createvalidatestreamforsink Don't try to operate on a drmwbconnector as an amdgpudmconnector. While dereferencing aconnector-base will "work" it's wrong and might lead to...