CVE-2025-40247 drm/msm: Fix pgtable prealloc error path

In the Linux kernel, the following vulnerability has been resolved: drm/msm: Fix pgtable prealloc error path The following splat was reported: Unable to handle kernel NULL pointer dereference at virtual address 0000000000000010 Mem abort info: ESR = 0x0000000096000004 EC = 0x25: DABT current EL, ...

CVE-2025-40218

In the Linux kernel, the following vulnerability has been resolved: mm/damon/vaddr: do not repeat pteoffsetmaplock until success DAMON's virtual address space operation set implementation vaddr calls pteoffsetmaplock inside the page table walk callback function. This is for reading and writing pa...

DEBIAN-CVE-2025-40218

In the Linux kernel, the following vulnerability has been resolved: mm/damon/vaddr: do not repeat pteoffsetmaplock until success DAMON's virtual address space operation set implementation vaddr calls pteoffsetmaplock inside the page table walk callback function. This is for reading and writing pa...

UBUNTU-CVE-2025-40218

In the Linux kernel, the following vulnerability has been resolved: mm/damon/vaddr: do not repeat pteoffsetmaplock until success DAMON's virtual address space operation set implementation vaddr calls pteoffsetmaplock inside the page table walk callback function. This is for reading and writing pa...

CVE-2025-40218 mm/damon/vaddr: do not repeat pte_offset_map_lock() until success

In the Linux kernel, the following vulnerability has been resolved: mm/damon/vaddr: do not repeat pteoffsetmaplock until success DAMON's virtual address space operation set implementation vaddr calls pteoffsetmaplock inside the page table walk callback function. This is for reading and writing pa...

CVE-2025-40218 mm/damon/vaddr: do not repeat pte_offset_map_lock() until success

In the Linux kernel, the following vulnerability has been resolved: mm/damon/vaddr: do not repeat pteoffsetmaplock until success DAMON's virtual address space operation set implementation vaddr calls pteoffsetmaplock inside the page table walk callback function. This is for reading and writing pa...

CVE-2025-40218

In the Linux kernel, the following vulnerability has been resolved: mm/damon/vaddr: do not repeat pteoffsetmaplock until success DAMON's virtual address space operation set implementation vaddr calls pteoffsetmaplock inside the page table walk callback function. This is for reading and writing pa...

EUVD-2025-201185

In the Linux kernel, the following vulnerability has been resolved: mm/damon/vaddr: do not repeat pteoffsetmaplock until success DAMON's virtual address space operation set implementation vaddr calls pteoffsetmaplock inside the page table walk callback function. This is for reading and writing pa...

CVE-2025-40218

CVE-2025-40218: In the Linux kernel, DAMON’s vaddr implementation was retrying pte_offset_map_lock() on failure, which could loop in scenarios where the target is a PMD migration entry, potentially causing a soft lockup when DAMON runs in parallel with CPU hotplug. The fix removes the retry-on-fa...

PT-2025-49077

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.16.0-rc2-00809-g0b6974bb4134-dirty 367 Description The Linux kernel contains a flaw within the drm/msm subsystem related to the handling of pgtable preallocation. Specifically, the msm vma job free function,...

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 improper handling of the drm/msm page table preallocation error path, which could lead to a null pointer...

SUSE CVE-2025-40155

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: debugfs: Fix legacy mode page table dump logic In legacy mode, SSPTPTR is ignored if TT is not 00b or 01b. SSPTPTR maybe uninitialized or zero in that case and may cause oops like: Oops: general protection fault,...

EUVD-2025-124928

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: debugfs: Fix legacy mode page table dump logic In legacy mode, SSPTPTR is ignored if TT is not 00b or 01b. SSPTPTR maybe uninitialized or zero in that case and may cause oops like: Oops: general protection fault,...

CVE-2025-40155

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: debugfs: Fix legacy mode page table dump logic In legacy mode, SSPTPTR is ignored if TT is not 00b or 01b. SSPTPTR maybe uninitialized or zero in that case and may cause oops like: Oops: general protection fault,...

UBUNTU-CVE-2025-40155

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: debugfs: Fix legacy mode page table dump logic In legacy mode, SSPTPTR is ignored if TT is not 00b or 01b. SSPTPTR maybe uninitialized or zero in that case and may cause oops like: Oops: general protection fault,...

CVE-2025-40155

Technical details for CVE-2025-40155 are not provided in the supplied documents. The connected sources reference CVE IDs but do not specify affected products, versions, impact, or fixes. Monitor official advisories for exact details and remediation.

CVE-2025-40155 iommu/vt-d: debugfs: Fix legacy mode page table dump logic

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: debugfs: Fix legacy mode page table dump logic In legacy mode, SSPTPTR is ignored if TT is not 00b or 01b. SSPTPTR maybe uninitialized or zero in that case and may cause oops like: Oops: general protection fault,...

CVE-2025-40155

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: debugfs: Fix legacy mode page table dump logic In legacy mode, SSPTPTR is ignored if TT is not 00b or 01b. SSPTPTR maybe uninitialized or zero in that case and may cause oops like: Oops: general protection fault,...

CVE-2025-40155 iommu/vt-d: debugfs: Fix legacy mode page table dump logic

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: debugfs: Fix legacy mode page table dump logic In legacy mode, SSPTPTR is ignored if TT is not 00b or 01b. SSPTPTR maybe uninitialized or zero in that case and may cause oops like: Oops: general protection fault,...

Linux Distros Unpatched Vulnerability : CVE-2025-40155

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - iommu/vt-d: debugfs: Fix legacy mode page table dump logic In legacy mode, SSPTPTR is ignored if TT is not 00b or 01b. SSPTPTR maybe uninitialized or zero in th...