CVE-2023-54253

In the Linux kernel, the following vulnerability has been resolved: btrfs: set page extent mapped after readfolio in relocateonepage One of the CI runs triggered the following panic assertion failed: PagePrivatepage && page-private, in fs/btrfs/subpage.c:229 ------------ cut here ------------...

CVE-2023-54253 btrfs: set page extent mapped after read_folio in relocate_one_page

In the Linux kernel, the following vulnerability has been resolved: btrfs: set page extent mapped after readfolio in relocateonepage One of the CI runs triggered the following panic assertion failed: PagePrivatepage && page-private, in fs/btrfs/subpage.c:229 ------------ cut here ------------...

CVE-2023-54253

The CVE describes a Linux kernel bug in Btrfs relocation: calling set_page_extent_mapped before validating the folio/page can trigger a kernel BUG during relocate_one_page. The fix, as noted in the description, is to move set_page_extent_mapped to after the btrfs_read_folio block so the subpage b...

CVE-2023-54253 btrfs: set page extent mapped after read_folio in relocate_one_page

In the Linux kernel, the following vulnerability has been resolved: btrfs: set page extent mapped after readfolio in relocateonepage One of the CI runs triggered the following panic assertion failed: PagePrivatepage && page-private, in fs/btrfs/subpage.c:229 ------------ cut here ------------...

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 the use of folionextindex may result in an overflow that could lead to data corruption...

CVE-2025-66102

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in FolioVision FV Antispam fv-antispam allows Reflected XSS.This issue affects FV Antispam: from n/a through = 2.7...

SUSE CVE-2025-68293

In the Linux kernel, the following vulnerability has been resolved: mm/hugememory: fix NULL pointer deference when splitting folio Commit c010d47f107f "mm: thp: split huge page to any lower order pages" introduced an early check on the folio's order via mapping-flags before proceeding with the...

SUSE CVE-2025-40353

In the Linux kernel, the following vulnerability has been resolved: arm64: mte: Do not warn if the page is already tagged in copyhighpage The arm64 copyhighpage assumes that the destination page is newly allocated and not MTE-tagged PGmtetagged unset and warns accordingly. However, following comm...

EUVD-2025-203787

In the Linux kernel, the following vulnerability has been resolved: mm/hugememory: fix NULL pointer deference when splitting folio Commit c010d47f107f "mm: thp: split huge page to any lower order pages" introduced an early check on the folio's order via mapping-flags before proceeding with the...

EUVD-2025-203788

In the Linux kernel, the following vulnerability has been resolved: mm/memfd: fix information leak in hugetlb folios When allocating hugetlb folios for memfd, three initialization steps are missing: 1. Folios are not zeroed, leading to kernel memory disclosure to userspace 2. Folios are not marke...

CVE-2025-68292

In the Linux kernel, the following vulnerability has been resolved: mm/memfd: fix information leak in hugetlb folios When allocating hugetlb folios for memfd, three initialization steps are missing: 1. Folios are not zeroed, leading to kernel memory disclosure to userspace 2. Folios are not marke...

CVE-2025-68293

In the Linux kernel, the following vulnerability has been resolved: mm/hugememory: fix NULL pointer deference when splitting folio Commit c010d47f107f "mm: thp: split huge page to any lower order pages" introduced an early check on the folio's order via mapping-flags before proceeding with the...

UBUNTU-CVE-2025-68292

In the Linux kernel, the following vulnerability has been resolved: mm/memfd: fix information leak in hugetlb folios When allocating hugetlb folios for memfd, three initialization steps are missing: 1. Folios are not zeroed, leading to kernel memory disclosure to userspace 2. Folios are not marke...

CVE-2025-68293

In the Linux kernel, the following vulnerability has been resolved: mm/hugememory: fix NULL pointer deference when splitting folio Commit c010d47f107f "mm: thp: split huge page to any lower order pages" introduced an early check on the folio's order via mapping-flags before proceeding with the...

UBUNTU-CVE-2025-68293

In the Linux kernel, the following vulnerability has been resolved: mm/hugememory: fix NULL pointer deference when splitting folio Commit c010d47f107f "mm: thp: split huge page to any lower order pages" introduced an early check on the folio's order via mapping-flags before proceeding with the...

CVE-2025-68292

In the Linux kernel, the following vulnerability has been resolved: mm/memfd: fix information leak in hugetlb folios When allocating hugetlb folios for memfd, three initialization steps are missing: 1. Folios are not zeroed, leading to kernel memory disclosure to userspace 2. Folios are not marke...

EUVD-2025-203634

In the Linux kernel, the following vulnerability has been resolved: arm64: mte: Do not warn if the page is already tagged in copyhighpage The arm64 copyhighpage assumes that the destination page is newly allocated and not MTE-tagged PGmtetagged unset and warns accordingly. However, following comm...

CVE-2025-68293 mm/huge_memory: fix NULL pointer deference when splitting folio

In the Linux kernel, the following vulnerability has been resolved: mm/hugememory: fix NULL pointer deference when splitting folio Commit c010d47f107f "mm: thp: split huge page to any lower order pages" introduced an early check on the folio's order via mapping-flags before proceeding with the...

CVE-2025-68293 mm/huge_memory: fix NULL pointer deference when splitting folio

In the Linux kernel, the following vulnerability has been resolved: mm/hugememory: fix NULL pointer deference when splitting folio Commit c010d47f107f "mm: thp: split huge page to any lower order pages" introduced an early check on the folio's order via mapping-flags before proceeding with the...

CVE-2025-68293

CVE-2025-68293 relates to a Linux kernel null pointer dereference in mm/huge_memory during folio splitting. A prior patch (mm: thp: split huge page to any lower order pages) added an early check on folio order via mapping->flags, which could dereference mapping when the mapping pointer is NULL...