kfd

Quick disclaimer: I have no intention of adding offsets for other devices and iOS versions. kfd kfd, short for kernel file descriptor, is a project to read and write kernel memory on Apple devices. It leverages various vulnerabilities that can be exploited to obtain dangling PTEs, which will be...

CVE-2026-68376-Ubuntu-7.0.0-30-Poc

CVE-2026-68376-Ubuntu-7.0.0-30-Poc Overview This project contains a Proof-of-Concept PoC exploit for CVE-2026-68376, targeting Ubuntu kernel version 7.0.0-30. The exploit leverages a vulnerability in the SCTP Stream Control Transmission Protocol implementation to achieve privilege escalation...

CVE-2026-98505

In the Linux kernel, the following vulnerability has been resolved: mm/damon/vaddr: avoid hw-driven pte updates during damonhugetlbmkold damonhugetlbmkold reads the page table entry into a local variable, unsets the accessed bit in the variable, and updates the page table entry with the updated...

Linux Distros Unpatched Vulnerability : CVE-2026-98505

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - mm/damon/vaddr: avoid hw-driven pte updates during damonhugetlbmkold damonhugetlbmkold reads the page table entry into a local variable, unsets the accessed bit...

Kernel_VADInjector

Driver DLL Injector Driver DLL Injector Description Driver DLL Injector is a powerful tool that allows users to load drivers of their choice using their preferred mapper. By leveraging the capabilities of an unsigned driver loader, such as KDmapper, this injector was built and tested on Windows 1...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: x86/mm: Fixed the flushtlbrange function when it is used to zap normal PMD entries PMD entries that point to page tables, along with the PTE entries in the pointed-to page table. In the arm64 version of flushtlbrange, there is a...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: The GART table is zero-initialized upon allocation. The GART TLB is flushed after unmapping, but not after mapping. Since amdgpubocreatekernel does not zero-initialize the buffer, when a single PTE is written, the TLB...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: userfaultfd: The gatemustwaitwritabilitycheckonptepresent function requires a writeable PTE check. The userfaultfdmustwait and userfaultfdhugemustwait functions read the PTE without acquiring the page table lock, and then apply...

PT-2026-102529

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the KVM x86 MMU where the kvm gfn is write tracked function only checks the supplied memslot. Because page tracking is per-address-space and shadow pages are shared...

PT-2026-97906

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the show pte function during lockless page-table walks on arm64 architecture. Because the function can run with interrupts enabled, a concurrent teardown may free a...

PT-2026-97884

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the madvise cold or pageout pte range function where the pmd trans huge lock mechanism incorrectly handles device-private Page Middle Directories PMDs. When a...

PT-2026-94651

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the show pte function when CONFIG DEBUG USER=y and the user debug=31 command line option is enabled. This occurs because a user fault can trigger show pt...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: LoongArch: The hugepteoffset function currently returns a pointer to a PMD slot, even when the underlying entry points to an invalid invalidptetable indicating no mapping. Functions like smapshugetlbrange retrieve this invalid...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: LoongArch: Added architecture-specific hugepteclear function. When executing mm selftests and running vmtest.sh, the following error occurs: BUG: Incorrect page state in process uffd-unit-tests. Pfn: 00000; Page: refcount:0;...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

A vulnerability has been discovered in the Linux kernel. It has been identified as a problem. The function “followpagepte” in the file “mm/gup.c” of the component BPF is affected by this vulnerability. This manipulation leads to a race condition. The attack can be launched remotely. It is...

PT-2026-90488

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the btrfs module where folios are not properly write-protected during data writeback. This occurs because a change in the extent write cache pages function replaced th...

CVE-2026-80686

A flaw was found in the Linux kernel's memory management component. Specifically, the migratedevice functionality may attempt to access memory page table entries PTEs that are not present. This incorrect handling can lead to system instability, potentially causing a system crash Denial of Service...

SUSE CVE-2026-80686

In the Linux kernel, the following vulnerability has been resolved: mm: migratedevice: fix ptepfn/ptedirty called on non-present PTE ptepfn and ptedirty have undefined behaviour when called on a non-present PTE. In migratevmacollectpmd, these functions may be invoked on non-present entries e.g.,...

CVE-2026-80686

In the Linux kernel, the following vulnerability has been resolved: mm: migratedevice: fix ptepfn/ptedirty called on non-present PTE ptepfn and ptedirty have undefined behaviour when called on a non-present PTE. In migratevmacollectpmd, these functions may be invoked on non-present entries e.g.,...

AZL-98147 CVE-2026-80686 affecting package kernel for versions less than 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: mm: migratedevice: fix ptepfn/ptedirty called on non-present PTE ptepfn and ptedirty have undefined behaviour when called on a non-present PTE. In migratevmacollectpmd, these functions may be invoked on non-present entries e.g.,...