pmd

PMD - 源代码分析器 PMD 是一个可扩展的多语言静态代码分析器。它能发现常见的编程缺陷，例如未使用的变量、空的 catch 块、不必要的对象创建等。它主要专注于 Java 和 Apex ，但 支持其他 16 种语言 。它内置了 400 多条规则 。可以通过自定义规则进行扩展。它使用 JavaCC 和 Antlr 解析源文件为抽象语法树（AST），并针对这些 AST 运行规则以发现违规。规则可以用 Java 或 XPath 查询编写。 目前，PMD 支持 Java、JavaScript、Salesforce.com Apex 和...

android-check

Android Check Android 项目的静态代码分析插件。 用法 修改 /build.gradle 文件： buildscript repositories jcenter dependencies ... classpath 'com.noveogroup.android:check:1.2.5' ... 修改 //build.gradle 文件： apply plugin: 'com.noveogroup.android.check' 配置 推荐配置 推荐配置为默认配置（空）。 // 无需配置 严格模式 check abortOnError true checkstyle...

kernel: arm64: tlb: Flush walk cache when unsharing PMD tables

A flaw was found in the Linux kernel, specifically within the arm64 architecture's Translation Lookaside Buffer TLB management. When a Page Middle Directory PMD table was unshared, the TLB flush operation did not correctly invalidate entries in the walk cache. This oversight could leave stale PMD...

CVE-2026-93218

In the Linux kernel, the following vulnerability has been resolved: mm/hugememory: skip device-private PMDs in madvisefreehugepmd madvisefreepterange checks pmdtranshugepmd unlocked, then madvisefreehugepmd takes pmdtranshugelock. pmdishuge returns true for a device-private PMD, so origpmd can be...

CVE-2026-93218 mm/huge_memory: skip device-private PMDs in madvise_free_huge_pmd

In the Linux kernel, the following vulnerability has been resolved: mm/hugememory: skip device-private PMDs in madvisefreehugepmd madvisefreepterange checks pmdtranshugepmd unlocked, then madvisefreehugepmd takes pmdtranshugelock. pmdishuge returns true for a device-private PMD, so origpmd can be...

EUVD-2026-85947

In the Linux kernel, the following vulnerability has been resolved: mm/hugememory: skip device-private PMDs in madvisefreehugepmd madvisefreepterange checks pmdtranshugepmd unlocked, then madvisefreehugepmd takes pmdtranshugelock. pmdishuge returns true for a device-private PMD, so origpmd can be...

CVE-2026-93217 mm/madvise: skip device-private PMDs in cold and pageout walks

In the Linux kernel, the following vulnerability has been resolved: mm/madvise: skip device-private PMDs in cold and pageout walks madvisecoldorpageoutpterange takes pmdtranshugelock, whose pmdishuge check returns true for a device-private PMD. The subsequent !pmdpresent branch has a VMBUGON...

CVE-2026-93217 mm/madvise: skip device-private PMDs in cold and pageout walks

In the Linux kernel, the following vulnerability has been resolved: mm/madvise: skip device-private PMDs in cold and pageout walks madvisecoldorpageoutpterange takes pmdtranshugelock, whose pmdishuge check returns true for a device-private PMD. The subsequent !pmdpresent branch has a VMBUGON...

EUVD-2026-85946

In the Linux kernel, the following vulnerability has been resolved: mm/madvise: skip device-private PMDs in cold and pageout walks madvisecoldorpageoutpterange takes pmdtranshugelock, whose pmdishuge check returns true for a device-private PMD. The subsequent !pmdpresent branch has a VMBUGON...

UBUNTU-CVE-2026-93217

In the Linux kernel, the following vulnerability has been resolved: mm/madvise: skip device-private PMDs in cold and pageout walks madvisecoldorpageoutpterange takes pmdtranshugelock, whose pmdishuge check returns true for a device-private PMD. The subsequent !pmdpresent branch has a VMBUGON...

CVE-2026-93218

In the Linux kernel, the following vulnerability has been resolved: mm/hugememory: skip device-private PMDs in madvisefreehugepmd madvisefreepterange checks pmdtranshugepmd unlocked, then madvisefreehugepmd takes pmdtranshugelock. pmdishuge returns true for a device-private PMD, so origpmd can be...

AZL-101499 CVE-2026-89987 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: mm/hugememory: transfer the pmd dirty bit to the folio on zap zaphugepmdfolio propagates the pmd young bit to the folio for the file case, but not the dirty bit. The pte path does propagate it, in zappresentfolioptes and so does...

CVE-2026-89908

In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Preserve memslot arch flags on KVMMRFLAGSONLY kvmarchpreparememoryregion computes new-arch.flags, i.e. whether a memslot is KVMMEMHUGEPAGECAPABLE or KVMMEMHUGEPAGEINCAPABLE, only for KVMMRCREATE and KVMMRMOVE, and...

CVE-2026-89908

In the Linux kernel LoongArch KVM subsystem, kvm_arch_prepare_memory_region() computes a memslot's arch.flags (KVM_MEM_HUGEPAGE_CAPABLE / KVM_MEM_HUGEPAGE_INCAPABLE) only for KVM_MR_CREATE and KVM_MR_MOVE, returning early for all other changes. Because the generic code allocates a zeroed memslot ...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: userfaultfd: Fixes the checks for huge PMDs. Patch series “userfaultfd: fix races around pmdtranshuge check”, v2. The pmdtranshuge code in mfillatomic is incorrect in three different ways, depending on the kernel version: 1. T...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: mm/hugetlb: fixed hugetlbpmdshared. The patch series “mm/hugetlb: fixes for PMD table sharing including using mmugather”, version 3. One functional fix, one performance regression fix, and two related comment fixes. I updated ...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: LoongArch: mm: Added definitions for p?dleaf When I perform the LTP test, the LTP test case ksm06 caused a panic at breakksmpmdentry - pmdleaf Huge page table, but False - ptepresent panic The reason is that pmdleaf is not define...

Linux Distros Unpatched Vulnerability : CVE-2026-89758

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - mm/mempolicy: skip non-present PMDs when queueing folios Patch series mm: handle device-private PMDs in walk callbacks, v3. Since commit 368076f52ebe...

CVE-2026-89758

A flaw was found in the Linux kernel's memory management subsystem. When an HMM-based Graphics Processing Unit GPU driver migrates a Transparent Huge Page THP to device memory, it can leave a device-private Page Middle Directory PMD entry. If a user-space application then attempts to manage this...

DEBIAN-CVE-2026-89758

In the Linux kernel, the following vulnerability has been resolved: mm/mempolicy: skip non-present PMDs when queueing folios Patch series "mm: handle device-private PMDs in walk callbacks", v3. Since commit 368076f52ebe "mm/hugememory: add device-private THP support to PMD operations" a PMD may...