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, which stems from an extent cache integrity check error that could lead to out-of-bounds access to arrays...

PT-2025-49438

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw within the orangefs module related to extended attribute xattr handling. The xattr key helper function incorrectly uses a pointer variable in the loop...

powerdns-recursor -- Denial of Service

PowerDNS Team reports: 2025-07: Internal logic flaw in cache management can lead to a denial of service in Recursor 2025-08: Insufficient validation of incoming notifies over TCP can lead to a denial of service in Recursor 2026-01: Crafted zones can lead to increased resource usage in Recursor...

Amazon Linux 2 : bind, --advisory ALAS2-2025-3093 (ALAS-2025-3093)

The version of bind installed on the remote host is prior to 9.11.4-26.P2. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2025-3093 advisory. Under certain circumstances, BIND is too lenient when accepting records from answers, allowing an attacker to inject forged data...

Medium: bind

Issue Overview: Under certain circumstances, BIND is too lenient when accepting records from answers, allowing an attacker to inject forged data into the cache. This issue affects BIND 9 versions 9.11.0 through 9.16.50, 9.18.0 through 9.18.39, 9.20.0 through 9.20.13, 9.21.0 through 9.21.12,...

Linux Distros Unpatched Vulnerability : CVE-2023-53765

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - dm cache: free background tracker's queued work in btrackerdestroy Otherwise the kernel can BUG with: 2245.426978...

EUVD-2025-201588

In the Linux kernel, the following vulnerability has been resolved: iouring/rw: ensure allocated iovec gets cleared for early failure A previous commit reused the recyling infrastructure for early cleanup, but this is not enough for the case where our internal caches have overflowed. If this...

EUVD-2025-201579

In the Linux kernel, the following vulnerability has been resolved: drm/panthor: Flush shmem writes before mapping buffers CPU-uncached The shmem layer zeroes out the new pages using cached mappings, and if we don't CPU-flush we might leave dirty cachelines behind, leading to potential data leaks...

DEBIAN-CVE-2025-40276

In the Linux kernel, the following vulnerability has been resolved: drm/panthor: Flush shmem writes before mapping buffers CPU-uncached The shmem layer zeroes out the new pages using cached mappings, and if we don't CPU-flush we might leave dirty cachelines behind, leading to potential data leaks...

CVE-2025-40276

In the Linux kernel, the following vulnerability has been resolved: drm/panthor: Flush shmem writes before mapping buffers CPU-uncached The shmem layer zeroes out the new pages using cached mappings, and if we don't CPU-flush we might leave dirty cachelines behind, leading to potential data leaks...

DEBIAN-CVE-2025-40267

In the Linux kernel, the following vulnerability has been resolved: iouring/rw: ensure allocated iovec gets cleared for early failure A previous commit reused the recyling infrastructure for early cleanup, but this is not enough for the case where our internal caches have overflowed. If this...

DEBIAN-CVE-2025-40270

In the Linux kernel, the following vulnerability has been resolved: mm, swap: fix potential UAF issue for VMA readahead Since commit 78524b05f1a3 "mm, swap: avoid redundant swap device pinning", the common helper for allocating and preparing a folio in the swap cache layer no longer tries to get ...

CVE-2025-40267

In the Linux kernel, the following vulnerability has been resolved: iouring/rw: ensure allocated iovec gets cleared for early failure A previous commit reused the recyling infrastructure for early cleanup, but this is not enough for the case where our internal caches have overflowed. If this...

UBUNTU-CVE-2025-40267

In the Linux kernel, the following vulnerability has been resolved: iouring/rw: ensure allocated iovec gets cleared for early failure A previous commit reused the recyling infrastructure for early cleanup, but this is not enough for the case where our internal caches have overflowed. If this...

CVE-2025-40276 drm/panthor: Flush shmem writes before mapping buffers CPU-uncached

In the Linux kernel, the following vulnerability has been resolved: drm/panthor: Flush shmem writes before mapping buffers CPU-uncached The shmem layer zeroes out the new pages using cached mappings, and if we don't CPU-flush we might leave dirty cachelines behind, leading to potential data leaks...

CVE-2025-40276

In the Linux kernel, the following vulnerability has been resolved: drm/panthor: Flush shmem writes before mapping buffers CPU-uncached The shmem layer zeroes out the new pages using cached mappings, and if we don't CPU-flush we might leave dirty cachelines behind, leading to potential data leaks...

CVE-2025-40270 mm, swap: fix potential UAF issue for VMA readahead

In the Linux kernel, the following vulnerability has been resolved: mm, swap: fix potential UAF issue for VMA readahead Since commit 78524b05f1a3 "mm, swap: avoid redundant swap device pinning", the common helper for allocating and preparing a folio in the swap cache layer no longer tries to get ...

CVE-2025-40270

CVE-2025-40270 : In the Linux kernel, the mm/swap_state.c VMA readahead path can trigger a use-after-free when swap off on one device races with swap in on another, because the swap device reference handling is inconsistent across readers. The issue arises when VMA readahead, walking the page tab...

CVE-2025-40270

In the Linux kernel, the following vulnerability has been resolved: mm, swap: fix potential UAF issue for VMA readahead Since commit 78524b05f1a3 "mm, swap: avoid redundant swap device pinning", the common helper for allocating and preparing a folio in the swap cache layer no longer tries to get ...

CVE-2025-40270 mm, swap: fix potential UAF issue for VMA readahead

In the Linux kernel, the following vulnerability has been resolved: mm, swap: fix potential UAF issue for VMA readahead Since commit 78524b05f1a3 "mm, swap: avoid redundant swap device pinning", the common helper for allocating and preparing a folio in the swap cache layer no longer tries to get ...