CVE-2026-31397

CVE-2026-31397 relates to the Linux kernel memory management path mm/huge_memory move_pages_huge_pmd(), where the huge zero page branch used a NULL src_folio, causing a bogus PFN (or NULL dereference on some memory models) when constructing PMDs. The fix uses page_folio(src_page) to obtain a vali...

UBUNTU-CVE-2026-23423

In the Linux kernel, the following vulnerability has been resolved: btrfs: free pages on error in btrfsuringreadextent In this function the 'pages' object is never freed in the hopes that it is picked up by btrfsuringreadfinished whenever that executes in the future. But that's just the happy pat...

CVE-2026-23423

CVE-2026-23423 concerns memory management in the Linux kernel’s btrfs_uring_read_extent() path. The issue: the 'pages' object allocated during read operations is not freed in error scenarios, under the hopeful path that it will be reclaimed by btrfs_uring_read_finished() later. If errors occur (e...

CVE-2026-23423

In the Linux kernel, the following vulnerability has been resolved: btrfs: free pages on error in btrfsuringreadextent In this function the 'pages' object is never freed in the hopes that it is picked up by btrfsuringreadfinished whenever that executes in the future. But that's just the happy pat...

CVE-2026-23423 btrfs: free pages on error in btrfs_uring_read_extent()

In the Linux kernel, the following vulnerability has been resolved: btrfs: free pages on error in btrfsuringreadextent In this function the 'pages' object is never freed in the hopes that it is picked up by btrfsuringreadfinished whenever that executes in the future. But that's just the happy pat...

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 unreclaimed pages, potentially leading to memory leaks...

BookStack 访问控制错误漏洞

BookStack is a simple, self-hosted, and easy-to-use platform by BookStack Inc. It is used for organizing and storing information. Versions of BookStack prior to 26.03 contained a security vulnerability related to access control. This vulnerability stemmed from improper handling of the pages...

CVE-2026-31397: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: mm/hugememory: fix use of NULL folio in movepageshugepmd movepageshugepmd handles UFFDIOMOVE for both normal THPs and huge zero pages. For the huge zero page path, srcfolio is explicitly set to NULL, and is used as a sentinel to...

Discourse 信息泄露漏洞

Discourse is an open-source community discussion platform developed by Discourse. This platform includes features such as communities, email communication, and chat rooms. Versions of Discourse prior to 2026.1.3, 2026.2.2, and 2026.3.0 contained a vulnerability related to information leakage. Thi...

CVE-2026-34947: Exposure of Sensitive Information to an Unauthorized Actor

Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.3, 2026.2.0-latest to before 2026.2.2, and 2026.3.0-latest to before 2026.3.0, staged user custom fields and username are exposed on public invite pages without email verification. This issue has been...

PT-2026-30244

Name of the Vulnerable Software and Affected Versions Discourse versions 2026.1.0 through 2026.1.2, 2026.2.0 through 2026.2.1, and 2026.3.0 Description Discourse, an open-source discussion platform, has an issue where staged user custom fields and usernames are exposed on public invite pages...

CVE-2026-34569

CI4MS is a CodeIgniter 4-based CMS skeleton that delivers a production-ready, modular architecture with RBAC authorization and theme support. Prior to version 0.31.0.0, the application fails to properly sanitize user-controlled input when creating or editing blog categories. An attacker can injec...

CVE-2026-34072

CrnMaster cronmaster is a Cronjob management UI with human readable syntax, live logging and log history for cronjobs. Prior to version 2.2.0, an authentication bypass in middleware allows unauthenticated requests with an invalid session cookie to be treated as authenticated when the middleware’s...

CVE-2026-2699

Customer Managed ShareFile Storage Zones Controller SZC allows an unauthenticated attacker to access restricted configuration pages. This leads to changing system configuration and potential remote code execution...

CVE-2026-2699 EAR vulnerability in Progress ShareFile Storage Zones Controller (SZC)

Customer Managed ShareFile Storage Zones Controller SZC allows an unauthenticated attacker to access restricted configuration pages. This leads to changing system configuration and potential remote code execution...

CVE-2026-2699 EAR vulnerability in Progress ShareFile Storage Zones Controller (SZC)

Customer Managed ShareFile Storage Zones Controller SZC allows an unauthenticated attacker to access restricted configuration pages. This leads to changing system configuration and potential remote code execution...

CVE-2026-2699

The Progress ShareFile Storage Zones Controller (SZC) (customer-managed deployments) is vulnerable to a critical authentication bypass (specifically an Execution After Redirect / CWE-284) affecting versions ≤ 5.12.3 . An unauthenticated remote attacker can access restricted configuration pages, l...

CVE-2026-2699

Customer Managed ShareFile Storage Zones Controller SZC allows an unauthenticated attacker to access restricted configuration pages. This leads to changing system configuration and potential remote code execution...

SUSE CVE-2026-23401

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: Drop/zap existing present SPTE even when creating an MMIO SPTE When installing an emulated MMIO SPTE, do so after dropping/zapping the existing SPTE if it's shadow-present. While commit a54aa15c6bda3 was right about...

Progress ShareFile Storage Zones Controller 安全漏洞

Progress ShareFile Storage Zones Controller is a file storage zone management control component developed by the American company Progress. There is a security vulnerability in Progress ShareFile Storage Zones Controller. This vulnerability stems from improper access control, which may allow...