avml

AVML Acquire Volatile Memory for Linux Summary A portable volatile memory acquisition tool for Linux. AVML is an X8664 userland volatile memory acquisition tool written in Rust, intended to be deployed as a static binary. AVML can be used to acquire memory without knowing the target OS distributi...

Astra Linux – Vulnerability in ntfs-3g

In NTFS-3G versions before 2021.8.22, when a specially crafted NTFS attribute is provided to the function ntfsgetattributevalue, a heap buffer overflow can occur, allowing for memory disclosure or denial of service. The vulnerability is caused by an out-of-bound buffer access, which can be...

Astra Linux – Vulnerability in ntfs-3g

NTFS-3G versions prior to 2021.8.22 may experience a heap buffer overflow when a specially crafted NTFS attribute is set up using the function ntfsattrsetupflag. This could allow code execution and an escalation of privileges...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: fs/ntfs3: Added a null pointer check for inode operations This adds a sanity check for the iop pointer of the inode, which is returned after reading the Root directory MFT record. We should check that the iop is valid before...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel up to version 6.2.7, fs/ntfs3/inode.c contains an invalid kfree function because it does not validate the MFT flags before replaying logs...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fixed the missing iop in ntfsreadmft. There is a null pointer dereference issue because iop == NULL. The bug occurs because we do not initialize iop for records in $Extend$...

PT-2026-43939

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The run unpack function in the ntfs3 driver fails to verify if the size size and offset size bytes read via run unpack s64 fit within the remaining buffer, despite checking run buf run...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-010744)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010744 advisory. In the Linux kernel through 6.2.7, fs/ntfs3/inode.c has an invalid kfree because it does not validate MFT flags before replaying logs. Tenable has extracted the...

CVE-2022-50841

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Add overflow check for attribute size The offset addition could overflow and pass the used size check given an attribute with very large size e.g., 0xffffff7f while parsing MFT attributes. This could lead to out-of-boun...

CVE-2022-50841 fs/ntfs3: Add overflow check for attribute size

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Add overflow check for attribute size The offset addition could overflow and pass the used size check given an attribute with very large size e.g., 0xffffff7f while parsing MFT attributes. This could lead to out-of-boun...

EUVD-2023-60368

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fix memory leak if ntfsreadmft failed Label ATTRROOT in ntfsreadmft sets isroot = true and ni-niflags |= NIFLAGDIR, then next attr will goto label ATTRALLOC and alloc ni-dir.allocrun. However two states are not always...

CVE-2022-50739

The connected docs confirm CVE-2022-50739 affects the Linux kernel's ntfs3 filesystem. Root cause: missing validation of inode's i_op pointer after reading the Root directory MFT, which can cause a NULL pointer dereference when mounting an image with a malformed Root directory MFT record. The fix...

PT-2025-53105

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.0.0-rc4 Description The Linux kernel contains a flaw in the NTFS3 file system implementation. Specifically, a missing null pointer check for inode operations can lead to a kernel null pointer dereference when...

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 a failure to clear the allocated run buffer when reading MFT fails, which could lead to a memory leak...

SUSE CVE-2025-40068

In the Linux kernel, the following vulnerability has been resolved: fs: ntfs3: Fix integer overflow in rununpack The MFT record relative to the file being opened contains its runlist, an array containing information about the file's location on the physical disk. Analysis of all Call Stack paths...

AZL-68933 CVE-2025-40068 affecting package kernel for versions less than 6.6.112.1-2

In the Linux kernel, the following vulnerability has been resolved: fs: ntfs3: Fix integer overflow in rununpack The MFT record relative to the file being opened contains its runlist, an array containing information about the file's location on the physical disk. Analysis of all Call Stack paths...

CVE-2025-40068

CVE-2025-40068 is a Linux kernel issue in the NTFS3 run_unpack() path where the MFT runlist values could overflow during decoding. This comes from unvalidated runlist data, potentially allowing access to arbitrary disk data or data destruction. The issue note confirms an overflow check for additi...

CVE-2025-40068 fs: ntfs3: Fix integer overflow in run_unpack()

In the Linux kernel, the following vulnerability has been resolved: fs: ntfs3: Fix integer overflow in rununpack The MFT record relative to the file being opened contains its runlist, an array containing information about the file's location on the physical disk. Analysis of all Call Stack paths...

CVE-2022-50336

CVE-2022-50336 – Linux kernel (fs/ntfs3) Root cause: a missing null pointer check in attr_load_runs_vcn when parsing certain NTFS metadata before MFT could permit a kernel NULL pointer dereference on malformed images. Impact: kernel crash/free crash (NPD) resulting from NULL dereference in ntfs-r...

CVE-2022-50336 fs/ntfs3: Add null pointer check to attr_load_runs_vcn

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Add null pointer check to attrloadrunsvcn Some metadata files are handled before MFT. This adds a null pointer check for some corner cases that could lead to NPD while reading these metadata files for a malformed NTFS...