Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: hwpoison, memoryhotplug: lock folio before unmap hwpoisoned folio Commit b15c87263a69 "hwpoison, memoryhotplug: allow hwpoisoned pages to be offlined add page poison checks in domigraterange in order to make offline hwpoisoned pa...

Azure Linux 3.0 Security Update: kernel (CVE-2025-21931)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-21931 advisory. - In the Linux kernel, the following vulnerability has been resolved: hwpoison, memoryhotplug: lock folio befo...

ROS-20260120-7340

A vulnerability in the memoryhotplug component of the Linux kernel is related to incorrect resource locking. Exploitation of the vulnerability could allow an attacker acting remotely to cause a denial of service...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001858)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001858 advisory. The onlinepages function in mm/memoryhotplug.c in the Linux kernel before 3.6 allows local users to cause a denial of service NULL pointer dereference and system cra...

kernel: hwpoison, memory_hotplug: lock folio before unmap hwpoisoned folio

In the Linux kernel, the following vulnerability has been resolved: hwpoison, memoryhotplug: lock folio before unmap hwpoisoned folio Commit b15c87263a69 "hwpoison, memoryhotplug: allow hwpoisoned pages to be offlined add page poison checks in domigraterange in order to make offline hwpoisoned pa...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989878)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989878 advisory. In the Linux kernel, the following vulnerability has been resolved: mm: avoid overflows in dirty throttling logic The dirty throttling logic is interspersed with...

EUVD-2022-54567

In the Linux kernel, the following vulnerability has been resolved: powerpc/memhotplug: Add addpages override for PPC With commit ffa0b64e3be5 "powerpc: Fix virtaddrvalid for 64-bit Book3E & 32-bit" the kernel now validate the addr against highmemory value. This results in the below BUGON with da...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-414638)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-414638 advisory. An issue was discovered in the Linux kernel 5.9.x through 5.11.3, as used with Xen. In some less-common configurations, an x86 PV guest OS user can crash a Dom0 or...

EUVD-2023-57115

Malicious code in bioql PyPI...

EUVD-2025-26788

Malicious code in bioql PyPI...

mm/ptdump: take the memory hotplug lock inside ptdump_walk_pgd()

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Linux Distros Unpatched Vulnerability : CVE-2025-38681

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - mm/ptdump: take the memory hotplug lock inside ptdumpwalkpgd Memory hot remove unmaps and tears down various kernel page table regions as required. The ptdump...

SUSE CVE-2025-38681

In the Linux kernel, the following vulnerability has been resolved: mm/ptdump: take the memory hotplug lock inside ptdumpwalkpgd Memory hot remove unmaps and tears down various kernel page table regions as required. The ptdump code can race with concurrent modifications of the kernel page tables...

DEBIAN-CVE-2025-38681

In the Linux kernel, the following vulnerability has been resolved: mm/ptdump: take the memory hotplug lock inside ptdumpwalkpgd Memory hot remove unmaps and tears down various kernel page table regions as required. The ptdump code can race with concurrent modifications of the kernel page tables...

AZL-66815 CVE-2025-38681 affecting package kernel for versions less than 6.6.104.2-1

In the Linux kernel, the following vulnerability has been resolved: mm/ptdump: take the memory hotplug lock inside ptdumpwalkpgd Memory hot remove unmaps and tears down various kernel page table regions as required. The ptdump code can race with concurrent modifications of the kernel page tables...

CVE-2025-38681

In the Linux kernel, the following vulnerability has been resolved: mm/ptdump: take the memory hotplug lock inside ptdumpwalkpgd Memory hot remove unmaps and tears down various kernel page table regions as required. The ptdump code can race with concurrent modifications of the kernel page tables...

UBUNTU-CVE-2025-38681

In the Linux kernel, the following vulnerability has been resolved: mm/ptdump: take the memory hotplug lock inside ptdumpwalkpgd Memory hot remove unmaps and tears down various kernel page table regions as required. The ptdump code can race with concurrent modifications of the kernel page tables...

CVE-2025-38681 mm/ptdump: take the memory hotplug lock inside ptdump_walk_pgd()

In the Linux kernel, the following vulnerability has been resolved: mm/ptdump: take the memory hotplug lock inside ptdumpwalkpgd Memory hot remove unmaps and tears down various kernel page table regions as required. The ptdump code can race with concurrent modifications of the kernel page tables...

CVE-2025-38681

CVE-2025-38681 affects the Linux kernel mm/ptdump code. The issue arises when memory hotplug modifications race with ptdump_walk_pgd() and intermediate page-table frees, causing the ptdump code to dereference freed memory and potentially crash or corrupt data. The fix moves the memory hotplug loc...

CVE-2025-38681 mm/ptdump: take the memory hotplug lock inside ptdump_walk_pgd()

In the Linux kernel, the following vulnerability has been resolved: mm/ptdump: take the memory hotplug lock inside ptdumpwalkpgd Memory hot remove unmaps and tears down various kernel page table regions as required. The ptdump code can race with concurrent modifications of the kernel page tables...